Algebra 1 / Linear Equations and Graphs

Algebra 1 / Linear Equations And Graphs

Answers

Answer 1

Answer:

y ≤ x

Step-by-step explanation:

The sloping line is solid, which means that any point on this line, or below it, is a solution of the given inequality.

Thus, the solution is y ≤ x, represented by the blue shaded area and the line y = x.


Related Questions

Does the location of the first aid station actually fall in the middle of the park? Provide mathematical calculations to support your answer.

Answers

Answer:

The first aid station is at the middle of the park.

Step-by-step explanation:

Given

[tex](0,0) \to[/tex] Origin of Fun

[tex](-7, 6) \to[/tex] Quadratics in Motion

[tex](-2, 14) \to[/tex]Towers of Trigonometry

[tex](5,8) \to[/tex] The Food Equation

[tex](-1,7)\to[/tex] First aid station

Solving (a): Plot the above points

See attachment for plot

Solving (b): Determine if the first aid station is at the center of the park

From the plot, we have the opposite points to be:

(1) [tex](0,0)[/tex] and  [tex](-2, 14)[/tex]

(2) [tex](5,8)[/tex]  and [tex](-7, 6)[/tex]

Calculate midpoint using:

[tex]M = \frac{1}{2}(x_1 + x_2, y_1 + y_2)[/tex]

For (1):

[tex]M = \frac{1}{2}(0 -2, 0 + 14)[/tex]

[tex]M = \frac{1}{2}(-2,14)[/tex]

[tex]M = (-1,7)[/tex]

For (2):

[tex]M = \frac{1}{2}(5 -7, 8 + 6)[/tex]

[tex]M = \frac{1}{2}(-2,14)[/tex]

[tex]M = (-1,7)[/tex]

From the above computation, we have midpoint to be:

[tex]M = (-1,7)[/tex]

Given that:

[tex](-1,7)\to[/tex] First aid station

We can conclude that the first aid station is at the middle of the park.

Select the correct answer.
Every dimension of a triangular pyramid is multiplied by 10 to produce a new figure that is geometrically similar. What effect does this have on
the surface area of the pyramid?
OA The surface area of the pyramid is multiplied by 10.
OB. The surface area of the pyramid is multiplied by 50.
Ос. The surface area of the pyramid is multiplied by 100.
OD The surface area of the pyramid is multiplied by 1,000.
ОЕ The effect on the surface area cannot be determined.

Answers

Answer:

The answer must be c because a pyramid is built from one step to

another

Please answer this troublesome question shown in the image

Answers

Answer:

2

X3

Explanation:

can somebody please help (no websites)

Answers

Answer:

x   y

0  .75

3  3.75

9  9.75

Step-by-step explanation:

You add .75 to whatever number x equals, to get y.

Hope that this helps!

Aileen is decorating for the grand opening of the town's new courthouse. The entrance is marked by two stone columns that each stand 4.5
meters tall and a semicircular arch above the columns. She has a hung a 2-meter-long welcome banner between the two columns, and she
wants to line the entrance with a garland.
WELCOME!
2 m
4.5 m
If the garland will cover the inside edge of the entrance, from the bottom of the columns to the top of the arch, how many meters of
garland will Aileen need?

Answers

Answer:

I am not sure but I think it is 11

Step-by-step explanation:

I am so very sorry if im wrong :/

PLEASE HELP! WILL GIVE BRAINLIEST TO THE FIRST ANSWER THAT SHOWS STEPS!

Frankie bought a new computer. He made an initial payment of 50$ to the store, and he will pay 30$ each month until the computer is paid off. Which equation represents the relationship between m, the number of monthly payments Franke has made, and t, the total amount that Frankie has paid the store?

A. t=50m+30
B. t = 30m - 50
C. t = 50m - 30
D. t = 30m + 50

Answers

Answer:

Inital payment is 50 so no matter what there is going to be a plus 50.

Then 30 each month, we use m as a way of representing months.

you put that together and you get 30m+50

Answer:

d: t= 30m +50

Step-by-step explanation:

Frankie is paying $30 each month, meaning multiplication is used (30m). He only makes one initial payment so thats why +50 is there.

The legs of a right triangle measure 6 centimeters and 8 centimeters. How long is the hypotenuse in centimeters?
A. 10cm
B. 11cm
C. 9cm
D. 7cm

Answers

Answer:

10cm ( A )

Step-by-step explanation:

This would use the Pythagorean Theorem. That means it would be -

a^2_b^2= c^2, in this case, you have 2 of your legs already so those two values would be a&b. you would stick those two into the equation and it should look like this:

6^2+8^2=c^2

then 36+64=c

and then 100=c

after that, you would take the square root of c to get

10!

Answer:

10cm

Step-by-step explanation:

[tex]Hypotenuse^{2}[/tex] = [tex]base^{2} + altitude^{2}[/tex]

The hypotenuse can be taken as 'x'. As given in the question, the length of base is 8cm and the altitude is 6cm. So substituting these in the equation, we get:-

[tex]Hypotenuse^{2}[/tex]  = [tex]8^{2} + 6^{2}[/tex]

[tex]Hypotenuse^{2}[/tex] = 64 + 36

[tex]Hypotenuse^{2}[/tex]  = 100

Hypotenuse = [tex]\sqrt{100}[/tex]

Hypotenuse equals 10cm!

please help asap! i’ll try to mark you brainliest if you get it right and can explain!

Answers

X=10 and x=0

Steps:
5x=x^2/2
10x=x^2
x^2-(10x)=0
(x-10)(x+0)=0
Solve for factors
x-10=0
x=10
x+0=0
x=0

Solve the inequality and describe the solution set.
y–6≥12

Answers

Answer:

y ≥ 18

All numbers greater than or equal to 18

Step-by-step explanation:

y  – 6≥ 12

Add 6 to both sides

y ≥ 18

All numbers greater than or equal to 18

The population of a certain animal species
decreases at a rate of 3.5% per year. You
have counted 80 of the animals in the
habitat you are studying. Using the
exponential function f(x) = 800.965)*,
determine the domain and range for this
scenario.
Domain:
Range:

Answers

cacita fria

Step-by-step explanation:tu mamita

Help me. I need to do it by today!

Answers

Answer:

TC recheck it hexes ten 8 Uzbek

Marianne sold 3 times as many T-shirts as Brayan. Marianne sold 36 T-shirts. Write and solve
an equation to find how many T-shirts Brayan sold.​

Answers

let k be the amount of t-shirts brayan sold:

( k x 3 ) = 36

= 36 divided by 3 = 12

help please!!!
i will give brainleist

Answers

Answer:

B

Step-by-step explanation:

y = 3x + 4

plug in (-2, -2)

-2 = -6 +4

-2 = -2

y = 6x + 10

plug in (-2, -2)

-2 = -12 + 10

-2 = -2

Answer:

B

Step-by-step explanation:

Given the 2 equations

y = 3x + 4 → (1)

y = 6x + 10 → (2)

Substitute y = 6x + 10 into (1)

6x + 10 = 3x + 4 ( subtract 3x from both sides )

3x + 10 = 4 ( subtract 10 from both sides )

3x = - 6 ( divide both sides by 3 )

x = - 2

substitute x = - 2 into either of the 2 equations and evaluate for y

Substituting into (1)

y = 3(- 2) + 4 = - 6 + 4 = - 2

solution is (- 2, - 2 ) → B

a car uses 32 L of gas to travel 450 KM. how many liters would be required to drive 800 km (to the nearest tenth)?

Answers

Answer: 56.88 L

Explanation:

Let L represents number of liters

A Car uses 32 L of gas to travel 450 km.

Write a proportion for the problem using rates.

450/32 = 800/L

Cross product is 450*L = 800*32

450L = 25600

Divide each side by 450.

450L/450 = 25600/450

L = 56.88

Find x. Round your answer to the nearest tenth of a degree.

Answers

Answer:

51.70

Step-by-step explanation:

What is the slope of the line?

Answers

The slope of the line is 8/5

AREA OF A CIRCLE HELP PLS​

Answers

Answer:

201.06

Step-by-step explanation:

pi × 8²

Bailey has 30 dolls. 18 of them have brown hair. Which
represents the portion of Bailey's dolls
that have brown hair?
I posted this to see if this app is legit so …ASAP pls

Answers

Answer:

.6 or 60% or 3/5

Step-by-step explanation:

the way to solve this is to take the amount of dolls that have brown hair, 18, and divide it by the total amount of dolls, 30. this gives you the proportion you asked for, you can then simplify that proportion into 3/5, or any of the other forms i gave you

*side note, i really enjoy this app there are alot of very experienced and knowledgeable people on here that are happy to help with whatever question you have in any subject, as long as it is school related

if you have any questions, leave them in the comments and i will try to answer them, if this helped, pls give brainliest

PLS HELP ASAP (Brainliest answer if it's right)
The width of a rectangle measures (8p+5) centimeters, and its length measures (4p+4) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?


1. 24p+18

2. 8+13p

3. 9+12p

4. 26p+16

Thx if u help>3

Answers

Answer:

1. 24p + 18

Step-by-step explanation:

One of the formulas used to find the perimeter of a rectangle is:

P = 2(l + w)

Where P is the perimeter, l is the length, and w is the width. We can substitute in the given values:

P = 2[(4p + 4) + (8p + 5)]

Now we can combine the like terms:

P = 2[12p + 9]

And simplify:

P = 24p + 18

This is the same as option 1.

What is the volume of the Cube?

132 cubic inches
726 cubic inches
1331 cubic inches
33 cubic inches

Answers

Answer:

1331 cubic inches

Step-by-step explanation:

volume = 11×11×11 = 1,331 in³

EASY BRAINLIEST PLEASE HELP!!
-if you answer correctly ill give you brainliest which will give you 100pts-

(if you put links or don't answer accordingly im reporting your account)

Answers

Answer:

A B D

Step-by-step explanation:

those are the answers

But a closer look shows that B will be the best answer.

Answer:

Since all the rhombus is parallelogram

some are trapezoid and quadrilateral.

So

B.parallelogram is a answer:

it opposite side are equal.

diagonal bisect angle equally.

.

The function g(t) = -16t2 + vt + h represents the height of an object, g, in feet above the ground in relation to the time, t, in seconds, since the object was thrown into the air with an initial velocity of v feet per second at an initial velocity of v feet per second at an initial height of h feet.
A model rocket is launched off the ground at an initial velocity of 80 feet per second.
Part A: Write a function that can be used to describe the flight of the model rocket.


A. g(t) = -16t^2 + 80t + 80

B. g(t) = -16t^2 + 80

C. g(t) = -16t^2 + t + 80

D. g(t) = -16t^2 + 80t

Answers

D bro that’s too easy no problem

Find the slope of the line that passes through the points (-6,6)and(4,-2).

Answers

Answer:

=-4/5

Step-by-step explanation:

To find the slope, we can use the slope formula

m = ( y2-y1)/(x2-x1)

   = ( -2 -6)/(4 - -6)

   = (-2-6)/( 4+6)

   = -8/10

  =-4/5

Look at the picture of the graph below, select all the answers
that apply to the graph.

Answers

The parabola has 2 solutions (when y = 0. So x = -5 and x = -3)

And the discriminant is a positive value. (Since there are 2 solution or roots, that means the discriminant value must be positive)
- if you want to check to make sure it’s a positive value (visually the graph tells you it’s positive) you would find the equation of the curve then plug in the formula b^2-4ac
The parabola has 2 solutions
Solution 1: (0,-5)
Solution 2: (0,-3)

If a fish is swimming 20 feet below the surface of the ocean and a bird flying directly overhead of the fish is 12 feet above the surface, how far apart are they?

Answers

Answer:

32 feet

Step-by-step explanation:

The equation would be 12 - (-20)

                                       12 + 20 = 32

A.4 Simplity radical expressions SC5
Subtract. Write your answer in simplest form.
-9. 5 - 10/5

Answers

Answer:

your answer should be  -11.5

Step-by-step explanation:

all you do is divide 10/5 which will give you 2 then you do -9.5-2 which gives you -11.5

Find the volume of the rectangular prism.

Answers

Answer: 105

Step-by-step explanation: 3 x 7 x 5= 105

Answer:

105

Step-by-step explanation:

You have to do 3 x 5 x7 because Volume = W * H * L

3 x 5 x 7 = 105

Divide. Give the exact answer, written as a decimal.

Answers

Answer:

11.12

Hope this helps-

Step-by-step explanation:

Simplest form X^3+X^2-6x-6

Answers

Answer:

Factor x3+x2−6x−6

x3+x2−6x−6

=(x+1)(x2−6)

Answer:

(x+1)(x2−6)

Step-by-step explanation:

if the amount of money you have matched ur phone number, how much do you have?

Answers

Answer: lma0

Step-by-step explanation:

Answer:

45 even tho my mine broke xD

have a good day :)

Step-by-step explanation:

Other Questions
A cookie recipe calls for the following ingredients: 1.5 cups of sugar 1 cup of butter 2.75 cups of flourThe recipe produces 48 cookies with this amount of ingredients. Write a program that asks the user how many cookies they want to make and then displays the number of cups of each ingredient needed for the specified number of cookies in the following format:You need 5 cups of sugar, 3 cups of butter, and 7 cups of flour.Note: Dont worry about formatting the numbers in the output. help plsss........... 5. What physical feature limits the economic potential of countries likeLaos, Cambodia, and Vietnam? *O A. desertsB. dense forestsC. plainsD. rivers PLEASE HELO ASAP MY MOM KS MAD ITS OVERDUE IMPORTANT If anyone needs the answer to this question here it is:Lewis directs the school marching band. He uses scale drawings of the football field to design marching formations for the band. The football field is 100 yards long and yards wide. Lewis always uses a scale of 1 inch to 10 yards for his drawings.Complete the steps below to find the length and width of the football field as it appears in one of Lewiss scale drawings.Part AWhat is the actual area of the football field? Assume that the field is shaped like a rectangle.answer is:The length of the football field is 100 yards. The width of the field is 53 1/3 yards.The area of a rectangle is length width= 100 yd. 53 1/3 yd.= 5, 333 1/3 sq. yd.The area of the football field is 5,333 1/3 square yards. Write the following equation in slope-intercept form.x/2 -y+6 =0 I think it might be "No" but i'm not sure please actually help In which of the following would the federal government not have primary jurisdiction?1-collection of sales taxes on goods and services2-collection of income and payroll taxes3-negotiation of climate change treaty4-a draft of men and women to fight a war Please help due tomorrow!!! explain fully what is a satellite image and how it is taken Find the value of x so that x 4 = -2 here is a graph of y=x^2-7x+10 for values of x from 0 to 7. write down the roots of x^2 -7x +10=0. ASAP please List two consequences of the Treaty of Versailles that lead to failed peace between WWI andWWII Find the area of the circle. Round your answer the nearest whole number, if necessary.area: about in.2 (ii)(Solve 11-Jx+4 = 0 for real Question for 1 B) Which values of x and y make triangle CDE = triangle HFG? HELP PLEASE !! O A. SedimentationO B. Sea-floor spreadingO C. Mountain buildingO D. Island building Someone please help me on my last question!!!! big ideas integrated 1 chapter 8 test? anyone ? restate this question How do the specific details and elements presented in each news report work together to help you understand the significance of the events surrounding United Flight 93? What is .8 repeated as a fraction