Question #6c167

1 Answer
May 24, 2017

y=log_0.75(2x+8)

Explanation:

y=0.5*(0.75)^x-4
Switch x and y to find inverse:
x=0.5*(0.75)^y-4
2x=0.75^y-8
2x+8=0.75^y
y=log_0.75(2x+8)