What is the y-intercept for y = 3x2 + 2x - 5 ?​

Answers

Answer 1

Answer:

y-intercept- (0,-5)

 x-intercept  ( 1 , 0 ) , ( − [tex]\frac{5}{3}[/tex] ,0)

Step-by-step explanation:

y-intercept- (0,-5)

 x-intercept  ( 1 , 0 ) , ( − [tex]\frac{5}{3}[/tex] ,0)

Answer 2

Answer:

If by 3x2 you meant 3(2), then the y-intercept is 1.

Step-by-step explanation:

We need to start by simplifying the equation.

y = 3(2) + 2x - 5

y = 6 + 2x - 5

y = 2x + 6 - 5

y = 2x + 1

The "2x" part tells us the growth rate, or slope, of the line, and the "+ 1" is the y-intercept.

Hope this helped!


Related Questions

Tiys earns $7 an hour owing her neighbors lawn.

Part A: create two variables and determine which is dependent and which is independent for this situation.

Part B list three order pairs to show the values of the two variables.

Part C write and equation to represent the relationship between the two variables.

Answers

Answer:

Part A) The independent variable is the hours that Tiya mows her neighbor's lawn, and we can denote that with x. It's the variable that isn't affected by other factors. The dependent variable is the amount of money Tiya earns, which we can denote with y. The dependent variable is the variable that is affected by other factors. The amount of money Tiya makes depends on how many hours she works.

Part B) As stated in part A, x is the hours and y is the money earned. The ordered pairs are in (x, y) form, with x being the hours and y being the money earned. For example, if Tiya worked one hour, x would be 1. As she earns 7 dollars per hour, she would earn 7 dollars (1*7), which is y. Therefore, one ordered pair could be (1, 7). Two hours would give Tiya 14 dollars, so we have another pair of (2, 14). Three hours would give Tiya 21 dollars, so we have (3, 21). We can do that for any numbers.

Part C) With every hour, Tiya earns 7 dollars. In order to find y, which is the amount of money totally earned, we multiply x by 7 (7 dollars per hour). Therefore, y = 7x.

true or false a cylinder does not have paracell faces

Answers

Answer:

No

Step-by-step explanation:

it doesn't have

We want to estimate the true mean number of ounces of water a high school athlete drinks each day at a 95% confidence level. A random sample of 15 athletes from a school is selected, and their typical daily water consumption is reported below:
64, 72, 80, 88, 128, 128, 128, 132, 145, 155, 160, 175, 180, 200, 225

Use the table to find the appropriate value of t* to use in the given scenario. Enter in the value of t* exactly as you see it written in the table.
t* =

Answers

Answer:

2.145

Step-by-step explanation:

edge 2021

Write an equivalent fraction if needed. Add. Write each sum in simplest
form. 2 1/10 + 5 7/10 =

Answers

Answer:

7 4/5

Step-by-step explanation:

2 1/10 + 5 7/10 = 2 + 5 + 1/10 + 7/10 = 7 8/10 = 7 4/5

Can you guys help me out!! Also can y’all show the work!

Answers

Answer:

233.3 cubic units

Step-by-step explanation:

Volume of a pyramid

[tex] = \frac{1}{3} [/tex] × base area × height

The volume of the pyramid

[tex] = \frac{1}{3} \times (10 \times 10) \times 7[/tex]

[tex] = \frac{1}{3} \times 100 \times 7[/tex]

[tex] = 233.333...[/tex]

= 233.3 cubic units (rounded to the nearest tenth)

V=a^2 • h/3
A is your base edge and h is your height

Janice found some change in her wallet. She counted a total of 40 coins. All the coins were either nickels or quarters. If the change was worth $4.60. how many quarters did janice find?​

Answers

Answer:

13 qauters

Step-by-step explanation:

10 Quarters=  2.50

3= .75

2.50+.75=3.25

10 nickels= .50

20= 1.00

27=1.35

3.25+1.35=4.60

13 quarters and 27 nickels

what is 1mill plus 1mill multply by 27divide it by 300

Answers

Answer: 180000

Step-by-step explanation:

pls help 100 point
i really need help​

Answers

Answer:

ASA - Angle Side Angle, it creates two separate triangles that face each other in which makes it identified as an Angle Side Angle.

(Picture Placed Below)

Step-by-step explanation:


Samantha is saving to buy a new car. She already has $2500 in the bank.
She is saving $400 per month. What is the minimum number of months
that she will need to save to buy a car that costs $7000.
Your answer

Answers

Answer:

11.25 months

Step-by-step explanation:

7000-2500

=4500

4500/400

=11.25

plz mark me as brainliest.

Please please help me no links

Answers

Answer:

There is a key for a good life just work hard be nice and that key will be in your posetion

Step-by-step explanation:

all you have to do is work hard no need for brainly

help
In the Line Plot above, what number is the outlier in the data points?

Answers

the outlier of the data plot is 13

x=-2, y=3,1 = 2, then​

Answers

Answer:

anyone answer yet

Step-by-step explanation:

I am wondering also

In ΔTUV, u = 1 inches, t = 7.9 inches and ∠T=30°. Find all possible values of ∠U, to the nearest 10th of a degree.

Answers

Answer:

3.6

Step-by-step explanation:

Answer:

3.6

Step-by-step explanation:

see attached image

The ramp on the back of a moving van is 7 ft high and rises at an angle of 28°. How long is the ramp? Round to the nearest foot.

Answers

Answer:

6 feets

Step-by-step explanation:

Height of ramp = 7feets

θ = 28°

Length of ramp = x

Using trigonometric relation :

Sin θ = opposite / hypotenus

Sin 28 = 3 / x

0.4694715 = 3 / x

0.4694715x = 3

x = 3 / 0.4694715

x = 6.39 feets

The length of the ramp = 6 feets

find the value of x
right triangle and trigonometry
pythagorean theorem and its canvers
pls I will make brainlesst​

Answers

Step-by-step explanation:

x²= (5.3)²+(12.8)²

= 28.09 + 163.84

= 191.93

x =√191.93 = 13.85

Answer:

13.85

Step-by-step explanation:

√(12.8)²+(5.3)²

=13.85

HELP ME (How many cubes with side length 1/2 cm does it take to fill the prism

Answers

answer:

6

step-by-step explanation:

for this you would find the volume and then divide by 1/2

v = l x w x h

v = (1)(2)(3/2)

v = 3

now, divide

3 ÷ 1/2 = 6

therefore, it will take 6 half cubes to fill up the container

Entry function to model the situation. Then find the value of the function after the given amount of time. Use T as your variable and round you're answer to the nearest sent. Fiona salary is $21000, and she excepts to receive a 3% raise each year; 8 years. The function is y= Her salary after 8 years is $=

Answers

Answer:

her salary after 8 years is $26,602

Step-by-step explanation:

Given that

Fiona salary is $21,000

She received 3% raise each year

We need to find her salary after 8 years

So, here we apply the future value formula

i.e.

= Present value × (1 + rate of interest)^number of years

= $21,000 × (1 + 0.03)^8

= $21,000 × 1.03^8

= $26,602

hence,  her salary after 8 years is $26,602

What is the surface area of the pyramid?

24 square feet
37 square feet
39 square feet
69 square feet

Answers

I need to see a picture of the pyramid, what are the measurements?

Answer:

39

Step-by-step explanation:

i dont know  i just guessed

2 angles are supplementary. One angle = 110 degrees. What is the measure of the other angle?

Answers

Answer:

70

Step-by-step explanation:

supplementary angle add up to 180

180 - 110

= 70

divide this plzzzzzzzzzzzzz
13/3562

Answers

Answer: 0.0036496350364964

Step-by-step explanation:

12 Shannon surveyed the students in her school and
found that 20% of them play an instrument. There
are 1080 students in Shannon's school. What is the
total number of students in the school who play an
instrument?
A 270
B 216
C 206
D 54

Answers

Answer:

216 students played i struments

B 216

1080×20%=216

I have two questions for 15 points! first, what is 2000 × 143, and WHY, please explain, and second what is ur favorite book​

Answers

Answer:

1857

Step-by-step explanation:

because if you multiple 2000*143=1,857

My favorite book is (things Fall apart)

answer or ill die from death

Answers

Answer:

y>-4

Step-by-step explanation:

Divide both sides by 2 and you get y>-4, which is B.

Answer:

y>−4 is the answer for y (djidjdejksekekek) [only for 20 characters sorry]

Find the sum: 11 + 15 + 19 + .......+ 83

Answers

Answer: i dunno what '.......' was suppose to mean but 11 + 15 + 19 + 83 = 128

Step-by-step explanation: b more specific dood -_-

The sum of the arithmetic series is:

893

What are arithmetic progressions?

An arithmetic sequence with a specific number of terms is the sum of all the terms in an arithmetic series.

An arithmetic sequence's first n terms are added together to form (n/2).(a1+an). The arithmetic series formula is what it is known as.

Solution:

Given:

a1 = 11, a2 = 15 and an=83

Step-1:

d= a2 ₋ a1

d= 4

Now, an = a ₊ (n ₋ 1)d

          83 = a ₊ (n ₋ 1)4

          83 = 11 ₊ 4n ₋4

          83 = 7 ₊ 4n

         4n = 83 ₋ 7

          n = 19

Step-2:

Now, Sn = n/2 (a1 ₊ an)

         Sn = 19/2 (11 ₊ 83)

         Sn = 19/2 ₓ 94

         Sn = 893

Hence we get the answer as 893

Learn more about "Arithmetic progressions" here-

brainly.com/question/6561461

#SPJ2

Find the area of the figure. The area is
_____ square centimeters.

Answers

Answer:

126.5 cm^2

Step-by-step explanation:

You can divide into 2 shapes, a triangle and a rectangel.

The Rectangel:

11cm × 8cm = 88cm^2

The Triangle (height × groundline /2 = area)

7cm × 11cm / 2 = 38.5cm^2

Together:

88 + 38.5 = 126.5 cm^2

The sum of a number, n, and 8 is multiplied by -4, and the result is -12.
What is the number? pls hlp you'll get 12 points

n = -5

n = 1

n = 5

n = 11

Answers

- 4 × ( n + 8 ) = - 12

Divide both sides by - 4

( - 4 × ( n + 8 ) ) ÷ ( - 4 ) = - 12 ÷ ( - 4 )

Simplification

( n + 8 ) = 3

n + 8 = 3

Subtract both sides - 8

n + 8 - 8 = 3 - 8

n = - 5

Which of the following relation is a function? Select all the apply

Answers

Answer:

I do not see anything

Step-by-step explanation:

?????????

Which of the six trigonometric functions has a period of [tex]2\pi[/tex] and passes through the point [tex](\pi, 0)[/tex]?

Answers

Answer:

i need points rq thanks so much

Step-by-step explanation:

imma go waste these points now

Answer:

x

Step-by-step explanation:

12.) A rectangular garden bas a perimeter of 50 feet. The width of the garden is 7 feet. What is the area of the garden? 50 feet xi feet A. 18 ft? B. . 126 ft C. 50 ft D 350 ft​

Answers

u need to find the length
7 + 7 + 18 + 18 = 50
width is 7 and length is 18
area is length x width
18 x 7 = 126 ft^2

Answer:

126

Step-by-step explanation:

Perimeter=2(l+w)

50/2=25.....25-w

25-7=18

Area= lxw

18x7=126

geometry: please only comment if you know the answer I need help with this please

Answers

Answer:

Step-by-step explanation:

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