AI Tutor
Back to 1.1 Real Numbers: Algebra Essentials

1.1 Exercise 23

Avg difficulty 2.5

Evaluate each expression for the given values.

  1. ⓐ y+3 y−3 \frac{y + 3}{y - 3} for y=5 y = 5
  2. ⓑ 7−2t 7 - 2 t for t=−2 t = −2
  3. ⓒ 1 3 π r 2 \frac{1}{3} \pi r^{2} for r=11 r = 11
  4. ⓓ ( p 2 q ) 3 \left(p^{2} q\right)^{3} for p=−2,q=3 p = −2 , q = 3
  5. ⓔ 4( m−n )−5( n−m ) 4 \left(m - n\right) - 5 \left(n - m\right) for m= 2 3 ,n= 1 3 m = \frac{2}{3} , n = \frac{1}{3}

OpenStax Algebra and Trigonometry 2e, 1.1 Real Numbers: Algebra Essentials, exercise 23

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.