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Graphing Recap

Graph   y = 2x^2 - 3 

The animation:

The work:

y = 2x^2 - 3 ... twice as tall, opens up, shifted down 3

 

TRY IT:

y = -3x^2

y = ( x + 1 )^2 - 4

y = 2 ( x - 3 )^2

y = ( x - 1 )^2 + 2