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Math
Algebra 2
Functions and Their Characteristics
Function Transformations, in Depth
Stretch or Compress Function Vertically: cf(x)

Practice problem

Stretch or Compress Function Vertically: cf(x)

Which of the following sentences describe what a vertical stretch looks like on a graph?

Choose all correct answers

Option A: A

The $y$ values are changed.

Option B: B

The graph looks skinnier and taller.

Option C: C

The graph looks smaller and flatter.

Option D: D

The graph is always wider and stretched further across the $x$ -axis.

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