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

Marvin Mccormick 2021-01-22 Answered
Sketch a graph of the function. Use transformations of functions whenever possible. f(x)=2x2  1
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Malena
Answered 2021-01-23 Author has 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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