Its not a function because there are two ages that are the same.
There is a math graping app called desmos it can help you graph the equation and give you the intercepts
Answer:

Step-by-step explanation:
Synthetic division is a useful tool for problems of this sort. (see below)
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Another way to work this one is to make use of the remainder theorem. The remainder from division by x+2 will be the value of the function at x=-2 (the value of x that makes the divisor be zero).
(-2)³ -7 = -8 -7 = -15
Only one answer choice shows a remainder of -15, and all agree on the quotient.

Answer:
<h2>i dont know if im correct or not but i thincC its -1</h2>
Step-by-step explanation:
Answer:
about 14, it's hard to see
Step-by-step explanation: