PLEASE HELP ON MATH! Which of the following is the value of f(-4) in the function f(x) = -2x - 3? a. -11 b. -5 c. 5 d. 11

asked Dec 11, 2017 97.0k views

1 vote

PLEASE HELP ON MATH!

Which of the following is the value of f(-4) in the function f(x) = -2x - 3?

a. -11
b. -5
c. 5
d. 11

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6 votes

so just subsitute -4 for whereever you see x so
f(x)=-2x-3
if f(-4) then
f(-4)=-2(-4)-3=8-3=5
f(-4)=5
answer is c,5

Gambo answered Dec 15, 2017

by Gambo

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