Question

Let f(x) = 2/5x^2 − 2 .

The function g(x) is a vertical stretch of f(x) by a factor of 2.

What is the equation of g(x)?

Enter your answer in the box.

g(x) = _________

Answer 1

@Vocaloid

Answer 2

@dude

Answer 3

In order to dilate the function by 2 you must multiply the function by 2
\(f(x)=>2f(x)\) or \(2(\frac25x^2-2)\)

Answer 4

4x^2 + 2

Answer 5

@dude

Answer 6

Check your distribution