Question

which of the following represents f(-3)?

A: 7

B: 5

C: 1

D: -1
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Answer 1

Answer:

$f(-3)=-1$

Step-by-step explanation:

-3 is less than 0, so you are going to use $f(x)=x+2$.

Plug in values:

$f(-3)=-3+2\\f(-3)=-1$

Answer 2

Answer:

D

Step-by-step explanation:

Because x < 0 for x + 3

= -1