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Home > AC > Chapter 8 > Lesson 8.3.2 > Problem 8-111

8-111.

Kristen loves shortcuts. She figured out that she can find - and -intercepts for any line without graphing! For example, she knows that the -intercept for is just by examining the rule.

  1. What is her shortcut?

  2. Does this shortcut work for the -intercept? Try it and then test your result by changing into form.

  3. Use this shortcut to find the - and -intercepts of .

She knew the -intercept occurred when .