Answer:
The slope will be 2/5.
Step-by-step explanation:
[tex]y = 2/5x -1[/tex] is written in slope-intercept form.
This formula looks like:
[tex]y=mx+b[/tex]
where:
M = Slope x = independent variableb = y-interceptSo:
[tex]2/5[/tex] is our slope[tex]x[/tex] remains our independent variable[tex]-1[/tex] is our y-intercept.1 ). For two lines to be parallel they must have the same slope.
Slope would remain 2/52 ). For two line to be perpendicular they must have slopes that are opposite reciprocals.
. Slope would become -5/2As the question states, we must find the slope of a line parallel to the equation given. This means that the slope will remain 2/5.
Lets check our work!
Choose a random ordered pair. I will choose (5, 6).
Now, using point slope-form we can find out if what was said above is true!
This formula looks like:
[tex]y - y1 = m (x-x1)[/tex]
Let us substitute:
[tex]y - 6 = 2/5(x-5)[/tex]
Distribute:
[tex]y-6=2/5x-2[/tex]
Add 6 to both sides:
[tex]y= 2/5x+4[/tex]
Now using both equations I will plot them on a graph to see if they a parallel.
As you can see from the graph below, these lines are parallel. Where the equation you were given is in blue and the equation I made is in red.
Based on all of the evidence, the slope will be 2/5.
Hope this helped! :)
Solve the compound inequality.
Answer:
I think its the 3rd choice
Answer:
it is the first one
Step-by-step explanation:
because you have to add 2 to the 2 and the 4
which of the following graphs represents a function?
Answer: you didnt post graphs to look at
Step-by-step explanation:
Find the zeros of the function.
Enter the solutions from least to greatest.
g(x) = -10x² + 490
lesser x =
greater x =
Answer:
Lesser x = -7
Greater x = 7
Step-by-step explanation:
g(x)= -10x² + 490
don't ask me Khan academy says so
Answer:
lesser x=-7 greater x=7
Step-by-step explanation:
use algebra to find x^2 by itself
x^2 =49
now take the square root of booth sides, both positive and negative
and you have your answer
7) Mr. M can run a mile in 9 minutes. Assuming he can keep that pace, how 2 points
long would it take him to run a 12 km race? Imi-1,61km 1km=0,62mi Round
to the nearest whole minute (calculators permitted)
about 108 minutes
about 67 minutes
about 21 pinutes
about 9 minutes
HELP URGENT PLSSS
Answer:
I would say about 67 minutes
What is 56/8 ? please answer this!
Answer:
7
Step-by-step explanation:
I’ll give brainliest:(
Write a paragraph to proof to show that if <1 and <2 are congruent supplementary angles, then <1 and <2 are right angles
Answer:
see below
Step-by-step explanation:
we know that
[tex]\angle 1 =\angle 2[/tex]
and that
[tex]\angle 1 +\angle 2 = 180[/tex]
so we substitute angle 2 by angle 1
[tex]\angle 1 +\angle 1 = 180\\\\2\angle 1=180\\\\\angle 1 = 90[/tex]
so there we have it
[tex]\angle 1 = 90 =\angle 2[/tex]
jody paid $4.50 for 30 stickers. What is the cost per sticker?
82^2x = 32
help me answer
Answer: x = 8/1681
Step-by-step explanation:
These are function questions
please give answers with working thank you
1.It is given that h(x) = 2x − 5. Find h(4)
2.It is given that f(x) = 5x + 2. Find f –1(-3).
Answer:
h(4) = 3
f-1(-3) = - 1
Step-by-step explanation:
One
h(x) = 2x - 5
h(4) = 2*4 - 5
h(4) = 8 - 5
h(4) = 3
Two
Let y = f(x)
y = 5x + 2 Interchange x and y
x = 5y + 2 Subtract 2 from both sides
(x - 2) = 5y Divide by 5
(x - 2)/5 = y
but y = f'(x)
so f(x) = (x - 2)/5
f-1(-3) = (-3 - 2) / 5
f-1(-3) = -5/5
f-1(-3) = - 1
If person a and person b go fishing and both catch fish. If person a gives half their fish to person b and then they have equal amounts. How many fish does each have
Answer:
The number of fishes person b initially has is 0
The number of fishes person a initially has is x, where x is any natural number
Step-by-step explanation:
The given parameters are;
let x represent the number of fish person a catches and let y represent the number of fishes that person b catches, we have;
x - x/2 = y + x/2
2·x - x = 2·y + x
2·x = 2·y + 2·x
∴ y = 0
Therefore;
The number of fishes person b initially has = 0
The number of fishes person a initially has = x, where x is any natural number.
what is -6x+3+x-7
Plz hurry plzzz
Answer:
-5x-4
Step-by-step explanation:
Answer:
-5x - 4
Step-by-step explanation:
Add the x values to get -5 then do the same with the other values
Solve for x: 7 + 4x = 13+ X. Select one: a. x = 1 1/5 b.x=2 x 2 C. X= 4 d. x = 6 2/3
Answer:
7+4x=13+x
4x-x=13-7
3x=6
3 3
x =2
Step-by-step explanation:
because when 7 crosses the equal to sign it becomes negative and when the x from the other side crosses the equal sign it also will become negative which will become 4x-x=13-7
which is 3x=6 so u divide both sides by the coefficient of x which is three which will give u 2
BRAINLIEST + FRIEND IF U ANSWER MY QUESTION!!
Answer:popular sovereignty
Step-by-step explanation: this is because when the bill is passed sovereignty is within
Answer: This will be A .
Step-by-step explanation:
what is greater than 1/2 what fractions are greater than 1/2
Answer:
3/4
Step-by-step explanation:
3/4 is one example of a fraction that is greater than 1/2. If 1/2 become 2/4, therefore 3/4 is a fraction which is greater than 1/2.
12 1/2, 12.09, 12 2/5, 12.8 list from fastest to slowest
Answer:
tgvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
Step-by-step explanation:
vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
Answer:
12.8, 12.09, 12, 12, 1/2, 2/5
Step-by-step explanation:
This is my answer if you mean greatest to smallest if you did not mean that tell me and I will re-write this.
16+(48 divided by 8=
Answer:
=22
Step-by-step explanation:
16 + ( 48/8)
operate on the brackets first
16 + 6
22
Prove that sin²a + cos²a = 1 and = [tex]\frac{1}{cos^{2}a }[/tex] + tan²a (a not alpha)
Answer:
[tex]\frac{1}{cos^2a }= tan^2 a[/tex]
Step-by-step explanation:
Explanation:-
Given sin²a + cos²a = 1
and
[tex]\frac{1}{cos^{2} a} \\= \frac{sin^2a+cos^2a}{cos^2a} \\ \\\\ = \frac{sin^2a}{cos^2a} +\frac{cos^2a}{cos^2a}[/tex]
= tan²a + 1
A book is on sale for 30% off. The sale price of the book is $14. What is the original price of the book
Since $14 is the price after a 30% discount then $14 is 70% of the original price.
$14/70=x/100 (100% would be the original price)
1400=70x or 1400/70 = $20!
You can double check the work by taking 30% off the $20 (10% would be $2, 30% would then be $6) 20-6=14!
Pamela's age is three times Jiri's age. The sum of their ages is 68. What is Jiri's age?
Answer:
17
Step-by-step explanation:
x + 3x = 68
4x = 68
x = 17
3 over 6=k over 7- find k's value
Step-by-step explanation:
3/6=k/7
cross multiply then
6k=21
divide by the coefficient of k
k=3.5
how many birds fly south every year?
Answer:
I believe it is 4 billion
Step-by-step explanation:
Hope I helped!
pls help me with this...... :).....it's urgent........
Why urgent?
See attachment for math work and answer.
I gave you two different answers for 2b.
20 POINTS!!11!
WHAT IS THE DISTANCE BETWEEN THE POINTS (0,0) AND (6,8)
SORRY, MY CAPS BUTTON IS STUCK
Answer:
10
Step-by-step explanation:
Solve for x: geometry question plz help!!!
Answer:
6
Step-by-step explanation:
But not too sure tho make sure of it
5. Solve each equation.
a.
6(3x - 5) - 7x = 25
Answer:
Step 1: Simplify both sides of the equation.
6(3x−5)−7x=25
(6)(3x)+(6)(−5)+−7x=25(Distribute)
18x+−30+−7x=25
(18x+−7x)+(−30)=25(Combine Like Terms)
11x+−30=25
11x−30=25
Step 2: Add 30 to both sides.
11x−30+30=25+30
11x=55
Step 3: Divide both sides by 11.
x=5
Step-by-step explanation:
The solution to the equation is x = 5.
To solve the equation 6(3x - 5) - 7x = 25, we need to simplify and isolate the variable x. Let's break it down step by step:
Distribute the 6 to the terms inside the parentheses:
18x - 30 - 7x = 25
Combine like terms on the left side of the equation:
(18x - 7x) - 30 = 25
11x - 30 = 25
Move the constant term to the right side by adding 30 to both sides:
11x = 25 + 30
11x = 55
Finally, isolate x by dividing both sides of the equation by 11:
x = 55 / 11
x = 5
Hence, the solution to the equation is x = 5. By simplifying and applying algebraic operations, we find that when x is equal to 5, the equation 6(3x - 5) - 7x = 25 holds true.
To learn more about the equation;
https://brainly.com/question/12788590
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What is the common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5
Answer:
0.5
Step-by-step explanation:
Look at the decimal go down. It goes down 0.5 each time or 1/2
The common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5 will be 0.5.
What is the arithmetic sequence?Let a₁ be the first term and d is the common difference between the terms. Then the nth term will be given as
[tex]\rm a_n = a_1 + (n - 1)d[/tex]
The arithmetic sequence is given below.
5.0, 4.5, 4.0, 3.5
Then the common difference will be
d = 5.0 – 4.5 = 0.5
More about the arithmetic sequence link is given below.
https://brainly.com/question/15412619
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(73 points) Find the value of x.
Answer:
Option C. [tex]98^{\circ}[/tex]
Step-by-step explanation:
[tex]\angle DAB + \angle BAC = 180[/tex] (the two angles sum to the angle of a straight line: [tex]180^{\circ}[/tex])
[tex]122+\angle BAC = 180[/tex]
[tex]\angle BAC = 180-122[/tex]
[tex]=58^{\circ}[/tex]
[tex]24+58+x = 180[/tex] (sum of interior angles of triangle is [tex]180^{\circ}[/tex])
[tex]82+x=180[/tex]
[tex]x=98^{\circ}[/tex]
∴ Option C is correct.
Hope this helps :)
What is the solution to this system of equations?
A.
(2, 6)
B.
(3, 1)
C.
(1, 3)
D.
(6, 2)
Answer:
A. (2, 6)
Step-by-step explanation:
Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).
The correct answer is option A which is the solution of the given equations is (2, 6)
What is an equation?It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
The two equations y =x+4 and y = -0.5x + 7 intersect at the point ( 2,6) you can see in the graph attached with the answer below.
Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).
Therefore the correct answer is option A which is the solution of the given equations is (2, 6)
To know more about equations follow
https://brainly.com/question/2972832
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A quadratic function y = f(x) is plotted on a graph and the vertex of the resulting
parabola is (4,6). What is the vertex of the function defined as g(x) = f(-2) 2?
Answer:
5
Step-by-step explanation:
This is because
Answer:
(−2,−6)
Step-by-step explanation:
i got it right
Jeff and his cousin work during the summer for a roofing company. Jeff's cousin has been working
for the company longer, so his pay is 40% more than Jeff's. Last week his cousin worked 30 hours,
and Jeff worked 25 hours. Together, they earned $562.80. What is Jeff's hourly pay? Explain or
show your reasoning
Answer:
1
Step-by-step explanation:
doesn't work hard enough
Answer: $7.31
Step-by-step explanation:
30j+40% + 25j= 562.8
30j+25j= 55j
55j + 40% = 562.8
40% of 55 is 22
77j = 562.8
562.8 77 = 7.309090909.....
Simplify 7.309090909
$7.31 Per hour.