Identify the equation of the parent function, y=x3, that is horizontally stretched by a factor of 1/5 and reflected over the y-axis.

Respuesta :

The answer is y= (1/5x)^3
The answer is D

Answer:

The equation of the transformation is given as:

y=[tex]y=\dfrac{1}{5}(-x)^3=\dfrac{-x^3}{5}[/tex]

Step-by-step explanation:

We are equation of the parent function as:

[tex]y=x^3[/tex]

We have to find the expression for the transformed function which is formed by the horizontally stretched by a factor of 1/5 and reflected over the y-axis.

We know that horizontal stretch is denoted by:

y(ax) where a<1.

And the reflection over the y-axis transforms the function f(x) into:

f(x) to f(-x)

Hence, the transformation is given by:

y=[tex]y=\dfrac{1}{5}(-x)^3=\dfrac{-x^3}{5}[/tex]

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