The ratio would be 4 to 1
I think it’s A tbh because f(x) goes into 1. And that becomes a straight line. And linear is a straight line.
Download the app photo math I think that gonna help you
Answer:
(u+3)(u-3)
Step-by-step explanation:
u²-9 = u²-3²
a²-b²=(a+b)(a-b)
u²-3²=(u+3)(u-3)
