Question

Which function is the inverse of f(x) = 2x + 3?

کا انM
f'-1(x) =-1/2x-3/2
f’-1(x) = 1 / 2X - 3/2
F'-1(x) = -2x+3
F’-1(x) = 2x+3

Answer 1

a) 1/2 x - 3/2

Explanation:

y = 2x +3

y-3 = 2x

x = (y - 3 )/2

x= 1/2 - 3/2