Answer:
x = -4
Step-by-step explanation:
f(x) = x² - 16
This is the difference of squares
which factors as
f(x) = (x - 4)(x + 4)
Therefor the negative zero is
x = -4
Answer:
720
Step-by-step explanation:
Using the equation given

Answer: 30
Step-by-step explanation:
The slope is 4 and the Y-Intercept is 0.