CPM Homework Help : CCA2 Problem 2-118

The graph of $y=x^2$ is shown as a dashed curve at right. Estimate the equations of the two other parabolas.

Hint:

Notice the location of each vertex.

More Help:

Notice that one is vertically stretched and the other one is inverted and vertically compressed.

Answer:

$y\approx2(x-5)^2+2, \ \ \ y\approx-\frac{1}{2}(x-5)^2+2$