Question

If g(x ) = 3x - 5, then g -1(x )=

Answer 1

Answer: A.) (x+5)/3

Explanation:

Answer 2

g(x) = 3x - 5

let g(x) = y

y = 3x - 5

y + 5 = 3x

3x = y + 5

x = (y + 5)/3

From y = g(x), x = g⁻¹(y)

x = (y + 5)/3

g⁻¹(y) = (y + 5)/3

g⁻¹(x) = (x + 5)/3