Posted by **ladybug** on Saturday, September 22, 2012 at 12:41am.

Following a polynomial, find

a. the zero's and the multiplicity of each

b. where the graph crosses or touches the x-axis

c. the number of turning points

d. the end behavior

f(x)=(x+3)(x-5)(x+5)

- caculus -
**Steve**, Saturday, September 22, 2012 at 6:07am
the zeros are shown above, each of multiplicity 1

the zeros are where the graph crosses the axis, since there are no multiple roots

since the graph crosses the axis 3 times, there are 2 turning points

graph rises up from lower left, turns twice, and exits to upper right

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