Answer:
yea
Step-by-step explanation:
Answer:
It's 8 the answer is 8
Step-by-step explanation:
I hope this helps you
y=x^2-81
x^2=y+81
x=square root of y+81
f^-1 (x)= square root of x+81
Answer:
domain: (-∞,∞) x║x∈R
range: (-4,∞) y║y>-4
asympotote: (y=-4)
Step-by-step explanation: