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  1. For each of the following equations, describe how d transforms the parent graph. Homework Help ✎

    1. y = dx3

    2. y = 3x2d

    3. y = (xd)2 + 7

Notice that d is being multiplied.

It compresses or streches the graph.

What kind of graph does this equation represent?

Notice that d is being subtracted.

It shifts the graph up or down.

See part (b).