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
Charra [1.4K]
3 years ago
12

I need help on this question!??

Mathematics
1 answer:
Dafna11 [192]3 years ago
6 0

Answer:

The only thing you will do is to plug the x in the equation.

x = -2 ---> f(x) = -6

x = 0 ---> f(x) = 0

x = 3 ---> f(x) = 9

x = 7 ---> f(x) = 21

f(x) = 3x

f(-2) = <u>3(-2)</u>

f(-2) = -6

f(0) = <u>3(0)</u>

f(0) = 0

f(3) = <u>3(3)</u>

f(3) = 9

21 = 3x

<u>21 / </u><u>3</u> = <u>3x / 3</u>

7 = x

Hope this helps, thank you :) !!

You might be interested in
Which equation can be used to solve for x in the following diagram?
masha68 [24]

Answer:

B

Step-by-step explanation:

Angle is 180

combine like terms

180/9=20

X=20

4x+5x=180

4(20)+5(20)=180

hope this helps

7 0
3 years ago
Read 2 more answers
Help<br><br><br><br><br> Will<br><br> Give <br><br><br> Brainlist <br><br> Math
motikmotik

Answer:

\huge\boxed{\boxed{\underline{\textsf{\textbf{Answer}}}}}

╭⋟───────────────

Sentence ⇻ The product of - 11 & - 7 gives 77.

Equation ⇻ \boxed{-11(-7)=77}.

───────────────⋞╯

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

RainbowSalt2^{2}2^{2} ❦

5 0
4 years ago
Read 2 more answers
3. Sarah bought 3 pounds of apples for $6. How much did each pound of apples cost?
marta [7]

Answer:

A

Step-by-step explanation:

6/3 = 2

5 0
3 years ago
Read 2 more answers
You are making a scale drawing of your classroom using the scale 1 inch silicone 3 feet. The floor of your classroom is a rectan
prisoha [69]
The length would be 7 inches and the width would be 6 inches <span>☆ I hope this helps! If you need help showing work or anything I'd be happy to let you know in the comments :0</span>
8 0
3 years ago
I don’t get number 7
VikaD [51]

C because 43 divided by 50 is 0.86

5 0
3 years ago
Read 2 more answers
Other questions:
  • 24 divided by 9,528=
    15·2 answers
  • Write an equation of the line containing the point (1,- 3) and perpendicular to the line 6x - y = 4
    10·1 answer
  • Which of the following is the prime factored form of the lowest common denominator 5/9 + 7/12 ?
    12·1 answer
  • Find the value of the expression.
    5·2 answers
  • Please answer this :/
    12·1 answer
  • Benny earned $20.00 for weeding the garden. He also earned c dollars for mowing the lawn. Then, he spent x dollars at the candy
    15·2 answers
  • Simplify by adding
    13·1 answer
  • 3. ALGEBRA Nancy Boone's new automobile had an MSRP of
    9·1 answer
  • Find the value of n= (11×n=33)<br>please it is urgent​
    13·1 answer
  • 460x23 in detail steps plase
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!