Sketch a graph of the function. Use transformations of functions whenever possible. f(x)=2x^{2} - 1

Marvin Mccormick

Marvin Mccormick

Answered question

2021-01-22

Sketch a graph of the function. Use transformations of functions whenever possible. f(x)=2x2  1

Answer & Explanation

Malena

Malena

Skilled2021-01-23Added 83 answers

First graph function y=x2 Then, to obtain graph of function f(x)=2x2  1, do following transformations: -stretch vertically by a factor of 2 - shift 1 unit downward On graph: Red - y=x2 Blue - f(x)=2x2  1

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