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Home > MC2 > Chapter Ch9 > Lesson 9.3.3 > Problem 9-115

9-115.
  1. Copy the following table on your paper. 9-115 HW eTool (Desmos). Homework Help ✎

    x

    4

    –2

    –1

    7

    y

    –11

    1

    –3

    –1

    1. Complete the table.

    2. Write the rule.

    3. What is the slope?

Use pattern between different coordinates to help you fill in the table.

See problem 9-82 for help in finding the rule of the table.

Rule: y = −2x − 3
What would the slope be based on this equation?

It might be easier to use the points (−2, 1) and (−1, −1) to find the slope.

Explore the problem with the eTool below.
Click the link at right for the full version of the eTool: MC2 9-115 HW eTool