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Algebra 1. 4

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Algebra 1. 4

  1. 1. EXAMPLE 4 Evaluate powers Evaluate the expression. a. x4 when x = 2 b. n3 when n = 1.5 SOLUTION a. x4 = 24 b. n3 = 1.53 =2 2 2 2 = (1.5)(1.5)(1.5) = 16 = 3.375
  2. 2. GUIDED PRACTICE for Example 4Evaluate the expression.9. x3 when x = 8 10. k3 when k = 2.5 ANSWER9. 512 10. 6.25
  3. 3. GUIDED PRACTICE for Example 4Evaluate the expression. 111. d4 when d = 3 ANSWER11. 1 81

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