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The equations are and .
(a)
Graph the equations , .
Observe the graph:
The equation is upper curve and is lower curve on and
is upper curve and is lower curve on .
The two curves are intersected at , and .
(b)
Find the points of intersection.
and .
on interval and on interval .
The area between two curves is .
.
(c) Estimate the area by using graph:
Observe the graph:
The area bounded between two curves is .
(a) Graph of the equations and .
(b) The area bounded between two curves is sq units.
(c) The area bounded between two curves is .
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