22.02.2014 Views

Algebra II Workbook - Wayne County Public Schools

Algebra II Workbook - Wayne County Public Schools

Algebra II Workbook - Wayne County Public Schools

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

LESSON<br />

1.2<br />

CONTINUED<br />

EXAMPLE 2<br />

NAME _________________________________________________________ DATE ____________<br />

Practice with Examples<br />

For use with pages 11–17<br />

Evaluating an <strong>Algebra</strong>ic Expression<br />

Evaluate 2t 2 3 when t 4.<br />

SOLUTION<br />

2t 2 3 24 2 3<br />

216 3<br />

32 3<br />

29<br />

Substitute 4 for t.<br />

Evaluate the power.<br />

Multiply.<br />

Subtract.<br />

Exercises for Example 2<br />

Evaluate the expression.<br />

7. x 2 4 x when x 2<br />

8. x x 5 when x 20<br />

Chapter 1<br />

9. x 2 5 when x 3<br />

10. 3x 3 4 when x 2<br />

11. 4x 3y 2 when x 4 and y 3 12. 9m n 2 when m 4 and n 1<br />

Copyright © McDougal Littell Inc.<br />

All rights reserved.<br />

<strong>Algebra</strong> 2 5<br />

Practice <strong>Workbook</strong> with Examples

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!