Without graphing, find the zero of
. Remember that a zero of a rule is an input that makes the output zero.
Set the equation equal to zero, since your output would be zero, and then solve for
Make a table and graph
on graph paper.
How could you find the zero of
with your graph from part (b)? What about with the table? Explain.
Find the point where
Use the eTool below to help you with this problem.
Click on the link at right for the full eTool version: AC 5-59 HW eTool