Answer:

Step-by-step explanation:
<u>Substitute g(-3) into the function:</u>

<u>Multiply:</u>
<u />
<u>Add:</u>
<u />
Answer:
0
Step-by-step explanation:
The opposite of 12 is -12, and 12+(-12)=12-12, or 0.
It’s c the time to climb in the function of its height