4 years ago

Find f(-7) if f(x) = 2x 8.

2 answers:

6 0

F(-7) = 2x + 8, f(-7) = 2(-7) + 8, f(-7) = -14 + 8, f(-7) = -6 Hope this helps you out, I didn't know if there was a plus sign between 2x and 8 but hope this helps you out!

Sloan [31]4 years ago

5 0

Answer:

$f(-7)=-6$

Step-by-step explanation:

we have

$f(x)=2x+8$

substitute the value of $x=-7$ in the function

$f(-7)=2(-7)+8=-6$

$f(-7)=-6$

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