Question

Find the inverse function for ​

Answer 1

a. ∛(x+4)/3

Explanation:

y = 3x³ -4

step 1: x = 3y³ - 4 (swap x and y)

step 2: 3y³ = x + 4

y³ = (x + 4) / 3

y = ∛(x+4)/3 (solve y)

f⁻¹(x) = ∛(x+4)/3 (inverse notation)