Question

Which is the inverse of the function f(x) = 4x^2?

y = 4x^2
y=√x/2
y=√x/4
y=2√x

Answer 1

the answer is y= √x/4

Explanation:

f(x)= 4x^2

y= 4x^2

x= 4y^2

4 4

x/4= y^2

√x/4 = √y^2

y= √x/4