2 years ago

20 if f(x) = 4x + 5, what is the value of f(-3)? A-2 B-7 C 17 04

Mathematics

1 answer:

Juliette [100K]2 years ago

5 0

Answer:

B. -7

Step-by-step explanation:

f(x) = 4x + 5

To find the value of f(-3), replace all the x's in f(x) with -3.

f(x) = 4x + 5

f(-3) = 4(-3) + 5

f(-3) = -12 + 5

f(-3) = -7.

This makes your answer B, -7.

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