Question

Find the inverse of h(x)=−5x^2+2

Answer 1

h-¹(x) = ±√(⅖ - ⅕x)

Explanation:

h(x) = -5x² + 2 → x = -5y² + 2 → 5y² = 2- x → y² = ⅖ - ⅕x → y =±√(⅖ - ⅕x) → h-¹(x) = ±√(⅖ - ⅕x)