Question

If f(x) = -1x + 4 then what is f(-2)?

Answer 1

Answer:

6

Step-by-step explanation:

$f(x) = -1x + 4\\\\f(-2) =?\\\\f(-2) = -1(-2) +4\\f(-2) = 2+4\\f(-2) = 6$

Answer 2

Answer:

$\huge \boxed{f(-2)=6}$

Step-by-step explanation:

$\sf f(x)=-1x+4$

Switching x variable with -2.

$\sf f(-2)=-1(-2)+4$

Evaluating.

$\sf f(-2)=2+4$

$\sf f(-2)=6$