Problem-Solving Case Study:
Finding the Area Under a Curve
RectArea (In: leftEdge, width) Out: Function value
Return Funct(leftEdge + width/2.0) * width
Get Data (Out: low, high, divisions)
Prompt for low and high
Read low, high
Prompt for divisions
Read divisions
Echo print input data
Funct (In: x) Out: Function value
    Return x*x*x