Question

Mr. Patel decided to challenge his Algebra I students by asking them to describe the effect 2f would have on the function f(x) = x2. Use your understanding of horizontal and vertical stretches to explain the result.

The parabola would stretch both vertically and horizontally by a factor of 2.
The parabola would stretch vertically by a factor of 2 and shrink horizontally by a factor of 2.
The parabola would shrink vertically by a factor of 2 and stretch horizontally by a factor of 2.
The parabola would shrink both vertically and horizontally by a factor of 2.

Answer 1

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Explanation:

Answer 2

The parabola would stretch both vertically and horizontally by a factor of 2.

Explanation:

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