For each of the following equations, describe how d transforms the parent graph. Homework Help ✎
y = dx3
y = 3x2 − d
y = (x − d)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).