Answer:
9÷x is the correct answer
f^-1 = 2x - 4
g^-1 = 4/5 + 2/5x
96
Step-by-step explanation:
1/y -84
7y/12-84
simplify= 1/y-84
perp. -5
y + 7 = -5(x - 4)
y + 7 = -5x + 20
y = -5x + 13
