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
Svetach [21]
3 years ago
15

If f(x)= 3x + 4, then what is f(-2)

Mathematics
1 answer:
iren [92.7K]3 years ago
6 0

Answer:

f ( - 2 ) = - 2

Step-by-step explanation:

Step 1:

f ( x ) = 3x + 4        Equation

Step 2:

f ( - 2 ) = 3 ( - 2 ) + 4     Input x value

Step 3:

f ( - 2 ) = - 6 + 4       Combine Like Terms

Answer:

f ( - 2 ) = - 2          Combine Like Terms

Hope This Helps :)

You might be interested in
Help pls thank you!!!!
Semmy [17]

Answer:

y = 16

Step-by-step explanation:

You would plug in the value given for x into the function given.

\frac{1}{3}(18) + 10

Type that into a calculator and this would give you the output, which would be the value for Y.

The value for Y is 16.

Hope this helps.

8 0
2 years ago
Read 2 more answers
andrea went on a shopping spree and bought 5 pairs of jeans 4 t shirts and 2 pairs of shoes the jeans cost 8 dollars each the t
MatroZZZ [7]

Answer:$76

Step-by-step explanation:

JEANS: (5x8)= 40

SHIRTS:(4x6)= 24

SHOES BUY ONE GET ONE FREE: (12x2 - 12)= 12

40 + 24 + 12 = 76

3 0
3 years ago
The area of a squared lawn and rectangular vegetable garden are equal.The perimeter of lawn is 24 m and its side is twice the br
rjkz [21]

Answer:

g=12

Step-by-step explanation:

4(2y)=24

8y=24

y =  \frac{24}{8}

y=3

{4y}^{2}  = yg

Since we know the value of y we substitude

{4 \times 3}^{2}  = 3g

36=3g

g=12

6 0
2 years ago
Write a simplified polynomial expression in standard form to represent the area of the rectangle below.
JulijaS [17]
Given:
Rectangle shape.
One side: 5x + 2
other side: x - 4

Area = length * width
Area = (5x+2)(x-4)
A = 5x(x-4) +2(x-4)
A = 5x² - 20x + 2x - 8
A = 5x² - 18x - 8
6 0
3 years ago
Read 2 more answers
(1/2)x x 3/43=<br><br><br> Pls im so close for finishing 20 POINTS
Digiron [165]
3/86 I believe because; 1/2 x 3/43 = 1x3 and 2x43 as denominator = 3/86 MULTIPLY both numerators and denominators.
3 0
3 years ago
Read 2 more answers
Other questions:
  • At a snack bar a large bag of popcorn cost $2 and a small bag cost $1. How many ways can someone spend $7 on popcorn?
    13·2 answers
  • Printing a newsletter costs $1.50 per copy plus $450 in printer's fees. The copies are sold for $3 each.How many copies of the n
    15·1 answer
  • The cross section of a cylinder taken parallel to the base produces which two dimensional shape
    13·1 answer
  • The first figure is dilated to form the second figure.
    15·2 answers
  • The The graph of g(x) is the result of translating the graph of f(x) = 3x six units to the right. What is the equation of g(x)?
    6·2 answers
  • (EASY) WILL MARK BRAINEST! Is this graph a function?
    6·2 answers
  • If 3t - 7 = 5t, then 6t =??<br> please help! will award brainliest to the best answer
    12·1 answer
  • Evaluate each expression. 9. ⎪31⎥ + ⎪–5⎥10. ⎪–16⎥ – ⎪4⎥ 11. ⎪–28⎥ – ⎪–1⎥12. ⎪11–2⎥ 13. ⎪44⎥ + ⎪–34⎥14. ⎪–101⎥ – ⎪–1⎥
    14·1 answer
  • (2)Please help with both questions
    7·1 answer
  • The table represents a linear function that shows the number of stamps y that a student collects after x months. Complete the ta
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!