The graph of F(x) can be compressed vertically and shifted to the left to
produce the graph of G(X). If F(x) = x3, which of the following could be the
equation of G(x)?

The graph of Fx can be compressed vertically and shifted to the left to produce the graph of GX If Fx x3 which of the following could be the equation of Gx class=

Respuesta :

Answer:

G(x) = 1/3 (x + 2)³  ⇒ answer D

Step-by-step explanation:

* Lets explain how to solve the problem

- If the function f(x) translated horizontally to the left  by h units, then

 the new function g(x) = f(x + h)

- If the function f(x) compressed vertically, then g(x) = k · f(x), where

 0 < k < 1 (multiplying each of its y-coordinates by k)

* Lets solve the problem

∵ F(x) = x³

∵ F(x) is compressed vertically

∴ F(x) multiplied by a fraction between 0 and 1

∴ G(x) = k (x³)

∵ F(x) is shifted horizontally to the left

∴ The x add by the shifted units

∴ G(x) = k (x + h)³

* Lets look to the answer to find G(x)

∵ G(x) = 1/3 (x + 2)³  

∴ K = 1/3 ⇒ 0 < 1/3 < 1

∴ h = 2 ⇒ + for left shifted

G(x) = 1/3 (x + 2)³  

Answer:

D

Step-by-step explanation: