Back to 1.1 Real Numbers: Algebra Essentials

Evaluating Algebraic Expressions

Avg difficulty 2.5

Evaluate each expression for the given values.

  1. ⓐ x+5 x + 5 for x=−5 x = −5
  2. ⓑ t 2t−1 \frac{t}{2 t −1} for t=10 t = 10
  3. ⓒ 4 3 π r 3 \frac{4}{3} \pi r^{3} for r=5 r = 5
  4. ⓓ a+ab+b a + a b + b for a=11,b=−8 a = 11 , b = −8
  5. ⓔ 2 m 3 n 2 \sqrt{2 m^{3} n^{2}} for m=2,n=3 m = 2 , n = 3

OpenStax Algebra and Trigonometry 2e, 1.1 Real Numbers: Algebra Essentials, exercise 22

AI Tutor

Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.