1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Flauer [41]
1 year ago
15

Look at the graph below. what is the slope of the line ?

Mathematics
2 answers:
kykrilka [37]1 year ago
8 0

Answer:

The slope is -\frac{1}{5}.

Step-by-step explanation:

Choose 2 points on the graph.

(7,3) and (2,2)

Use slope formula: \frac{y2-y1}{x2-x1}

\frac{2-3}{2-7}=\frac{-1}{-5}

The slope is -\frac{1}{5}.

UNO [17]1 year ago
3 0

Answer:

\frac{1}{5} or 0.2

Step-by-step explanation:

The slope refers to the gradient of the line.

There is a formula to find the gradient of a line where m is the gradient:

m=\frac{y_{2}-y_{1} }{x_{2} - x_{1}}

So, we will take two points on the line.

Let's take our first point as (-3, 1) and our second as (7, 3).

Let's work with the y values.

The first y value is 1 and the second y value is 3.

So, in the numerator, they would look like 3 - 1.

Let's work with the x values.

The first x value is -3 and the second x value is 7.

So, in the denominator, this would look like 7--3.

Let's use these in the fraction and work out our answer:
m = \frac{3-1}{7--3} = \frac{2}{10} = \frac{1}{5} = 0.2

Therefore, our final answer is \frac{1}{5} or 0.2.

You might be interested in
F(x) = x + 4 and g(x) = 2x + 3, evaluate each expression.
Rom4ik [11]

Answer:

15.~f(g(2))=\Large\boxed{11}\\

16.~g(f(2.5))=\Large\boxed{16}

17.~g(f(-5))=\Large\boxed{1}

18.~f(g(-5))=\Large\boxed{-3}

Step-by-step explanation:

<h3>Given information</h3>

f(x)=x+4

g(x)=2x+3

<h3>Question 15. f(g(2))</h3>

<u>Substitute values into the first function</u>

g(2)=2(2)+3

g(2)=4+3

g(2)=7

<u>Substitute the values of the first function into the second</u>

f(g(2))=f(7)

f(7)=(7)+4

f(7)=\Large\boxed{11}

<h3>Question 16. g(f(2.5))</h3>

<u>Substitute values into the first function</u>

f(2.5)=(2.5)+4

f(2.5)=6.5

<u />

<u>Substitute the values of the first function into the second</u>

g(f(2.5))=g(6.5)

g(6.5)=2(6.5)+3

g(6.5)=13+3

g(6.5)=\Large\boxed{16}

<h3>Question 17. g(f(-5))</h3>

<u>Substitute values into the first function</u>

f(-5)=(-5)+4

f(-5)=-1

<u>Substitute the values of the first function into the second</u>

g(f(-5))=g(-1)

g(-1)=2(-1)+3

g(-1)=-2+3

g(-1)=\Large\boxed{1}

<h3>Question 18. f(g(-5))</h3>

<u>Substitute values into the first function</u>

g(-5)=2(-5)+3

g(-5)=-10+3

g(-5)=-7

<u>Substitute the values of the first function into the second</u>

f(g(-5))=f(-7)

f(-7)=(-7)+4

f(-7)=\Large\boxed{-3}

Hope this helps!! :)

Please let me know if you have any questions

7 0
1 year ago
What is the recursive rule for the sequence an=5(-2)n-1
Lana71 [14]
Multiplying an odd number of negative factors equals a negative

-5* 2n -1

Calculate the product

the answer is -10n - 1

4 0
2 years ago
Is it parallel or is it perpendicular?
zavuch27 [327]
It is parallel, which means that the new line should have the same slope of the given line y=-5/4  x+7
and the slope is the coefficient of x 
so the slope = -5/4
in order to solve this problem we have to know the equation of the slop
slope=  \frac{y-y1}{x-x1}
where (x1,y1) is the point by which the new line passes through 

\frac{-5}{4}=\frac{y-(-4)}{x-1}
\frac{-5}{4}= \frac{y+4}{x-1}
-5(x-1)=4(y+4)
-5x +5=4y+16 (by subtracting 16 from both sides)
-5x -11= 4y (divide both sides by 4)
y= \frac{-5}{4}x - \frac{11}{4} 
4 0
3 years ago
If 1/2 of 12 were 8 what would 1/3 of 36 be
alexandr1967 [171]

Answer:

1/3 of 36 is 12

Step-by-step explanation:

5 0
3 years ago
Find the measure of the supplement and the complement of each angle.
12345 [234]
Simply take the number and subtract it from 90 for the complement and 180 for the supplement
4 0
3 years ago
Other questions:
  • A money bag contains ten 5-dollar notes and thirty 10-dollar notes. If a note is randomly selected from the bag, what is the pro
    14·1 answer
  • For what value of c is the relation a function?
    9·2 answers
  • How many more barrels of Gasoline than Diesels were produced last year?
    5·1 answer
  • Find the square inches
    5·1 answer
  • PLEASE HELP AND HURRY
    6·1 answer
  • I need help on number 2
    12·1 answer
  • Find equation of this line.
    14·1 answer
  • I need help asap pls
    8·2 answers
  • Solve for x
    11·1 answer
  • What is the equation for this graph pls help me and pls make sure it’s right:))
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!