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Home > CCA > Chapter 3 > Lesson 3.2.1 > Problem 3-41

3-41.

Consider the rule . 3-41 HW eTool (Desmos). Homework Help ✎

  1. Without graphing, find the x-intercept of .

    Set the equation equal to zero, since your output would be zero, and then solve for x.

  2. Make a table and graph graph paper.

  3. How could you find the x-intercept of with your graph from part (b)? How would you find it with the table? Explain.

  • Find the point where y = 0.

Use the eTool below to help solve the problem.
Click the link at right for the full version of the eTool: CCA 3-41 HW eTool