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Home > GB8I > Chapter 8 Unit 9 > Lesson INT1: 8.2.3 > Problem 8-123
8-123.
If
Substitute
Refer to part (a).
Refer to part (a).
What value of
gives
Substitute
Where does the graph of this function cross the
-axis? The -axis? Use this information to sketch the graph.
A function crosses the
Use the eTool below to find the value of each expression in parts (a) through (c).
Click on the link at right for the full eTool version: Int1 8-123 HW eTool.