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Home > CCA > Chapter 2 > Lesson 2.1.4 > Problem 2-45

2-45.

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

  1. x2 + 3x for x = −3

  2. 5 − (x − 2)2 for x = −1

  3. for k = −1

  4. x2 + y for x = 2, y = −3

  • Substitute the given value for the variable and evaluate.

  • (c): undefined (d): −5