1. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation.

2. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #1 :Evaluate :

3. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #1 :Evaluate : Substitute (– 2) in for “x”

4. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #1 :Evaluate : Evaluate...don’t forget your order of operations ( PEMDAS )

5. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #2 :Evaluate :

6. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #2 :Evaluate : Substitute ( 5 ) in for “x” and ( 3 ) in for “y”

7. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #2 :Evaluate : Evaluate...don’t forget your order of operations ( PEMDAS )

8. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #3 :Evaluate :

9. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #3 :Evaluate : Substitute ( - 2 ) in for “a”

10. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #3 :Evaluate : Evaluate...don’t forget your order of operations ( PEMDAS )

11. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #4 :Evaluate :

12. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #4 :Evaluate : Substitute for “m and “n”…

13. Rational Expressions – Evaluating When evaluating Rational Expressions, you simply are substituting given values in for the variable(s) that appear in the equation. Example #4 :Evaluate : Evaluate...don’t forget your order of operations ( PEMDAS )