The answer is 5+ (-9) = -4
Answer: b
Explanation: every month she get $15 more added which means the slope is $15
Answer:
7
Step-by-step explanation:
The function is f(x) so if x is replaced with a number, that's the value that x is in the equation. In this case, it'll be -5, so go to -5 on your graph. The y value is 7.