Sara's roller coaster needs to be continuous. That means that the y-values at the boundary points (
Next, determine the
We are ready to find the equation of the middle piece of the piecewise function. This piece has two unknowns,
Write and solve a system for
Use the eTool below to dynamically adjust the graph.
Click the link at right for the full version of the eTool: Calc 2-23 HW eTool