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8-13.

Describe the difference between the graphs of and .

How does adding a constant transform a graph?

2 increasing cubic curves. Each increases to a point between negative 1 & 0, on the x, then decreases, to a point between 0 & 1 on the x, then rises up & right. The red curve, when it decreases, passes through the origin, the blue curve, when it decreases, passes through (0, comma 5).