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  1. Draw accurate graphs of y = 2x + 5, y = 2x2 + 5, and on the same set of axes. Label the intercepts. 4-52 HW eTool (Desmos). Homework Help ✎

    1. In the equation y = 2x + 5, what does the 2 tell you about the graph?

    2. Is the 2 in y = 2x2 + 5 also the slope? Explain.

Use the eTool below to view the graphs.
Click the link at right for the full version of the eTool: A2C 4-52 HW eTool

The 2 is the slope of the line.

Does the graph show a constant rate of change from point to point?