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Home > CC4 > Chapter A > Lesson A.1.9 > Problem A-98

A-98.

Evaluate the expressions below for the given values. Homework Help ✎

  1. 30 − 2x for x = −6

  2. x2 + 2x for x = −3

  3. x + 9 for x = −6

  4. for k = 9

Substitute in −6 for x.

30 − 2( −6 )

Evaluate

42

Follow the steps in part (a).

Follow the steps in part (a).

12

Follow the steps in part (a).

3