FREE BRIANLIST Determine if the 2 functions are inverses of one another

Question

asked May 7, 2020 108k views

2 Answers

Anmol Gautam · Answer 1 · 2020-05-09T14:24:42+0000

Answer:

They are not inverses

Explanation:

f(x) = ∛x + 8 + 1 = y

f⁻¹ (y) = (y-1)³ -8

check: ( ∛x + 8 + 1 -1)³ -8 = ( ∛x + 8 )³ - 8 = x + 8 -8 = x