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Mathematics 11 Online
OpenStudy (anonymous):

Please help me with this 1 question, its worth alot and I want to get it correct! The graph of y = x2 is shown below. Using complete sentences, explain how the graph of y = 2(x + 3)2 - 4 would differ from this parabola?

OpenStudy (anonymous):

OpenStudy (across):

Let's do this in a step-by-step fashion.

OpenStudy (across):

We know what the graph of \(f(x)=x^2\) looks like:|dw:1325792166108:dw|\[\]

OpenStudy (across):

If we multiply it by two, that is, \(f(x)=2x^2\), the graph will get "thinner:"|dw:1325792238919:dw|\[\]

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