Quiz 13b   Name:

Sketch the rectangles for the RHS and LHS with 6 subdivisions on the graphs.
Estimate the distance travelled by the car over the first half hour using 6 subdivisions.  Include units!

LHS = 

RHS = 

Trapezoid Rule = (1/2) (LHS + RHS)=

Needs["Graphics`"]
\(\(Show[
GraphicsArray[
{FilledPlot[\ 60\ Cos[\ 8\ x/60 + 0.4]\  + \ 20\ x/60, \ {x, \ 0, \ 
                30}, 
Frame -> 
                True, 
GridLines -> 
                Automatic, 
RotateLabel -> 
                False, 
FrameLabel -> {"Mins", "MPH"}, 
DisplayFunction -> 
                Identity, 
PlotLabel -> "Car Velocity: LHS"
], 
FilledPlot[\ 
              60\ Cos[\ 8\ x/60 + 0.4]\  + \ 20\ x/60, \ {x, \ 0, \ 
                30}, 
Frame -> 
                True, 
GridLines -> 
                Automatic, 
DisplayFunction -> 
                Identity, 
RotateLabel -> 
                False, 
FrameLabel -> {"Mins", "MPH"}, 
PlotLabel -> "Car Velocity: RHS"
]
}, 
GraphicsSpacing -> {0}
], 
DisplayFunction -> $DisplayFunction
];\)
\)