Which equation can be simplified to find the inverse of y = 2x ^ 2?

A) 1/y = 2x ^ 2

B) y = 1/2 * x ^ 2

C) - y = 2x ^ 2

D) x = 2y ^ 2

Question

Toby Ho

Mathematics

19 January, 11:13

Which equation can be simplified to find the inverse of y = 2x ^ 2?

A) 1/y = 2x ^ 2

B) y = 1/2 * x ^ 2

C) - y = 2x ^ 2

D) x = 2y ^ 2

+2

Answers (1)

Know the Answer?

Rohan David · Answer 1

D) x = 2y ^ 2

Step-by-step explanation:

y = 2x ^ 2

To find the inverse exchange x and y

x = 2 y^2

Then solve for y

Divide by 2

x/2 = 2y^2 / 2

x/2 = y^2

Take the square root of each side

±sqrt (x/2) = y

Which equation can be simplified to find the inverse of y = 2x ^ 2?A) 1/y = 2x ^ 2B) y = 1/2 * x ^ 2C) - y = 2x ^ 2D) x = 2y ^ 2

Which equation can be simplified to find the inverse of y = 2x ^ 2?

A) 1/y = 2x ^ 2

B) y = 1/2 * x ^ 2

C) - y = 2x ^ 2

D) x = 2y ^ 2