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8-24.

One meaning of the word evaluate is to find the value of an expression. To evaluate, replace a variable with a number and calculate the result. For example, when you are asked to evaluate the expression when , you would put in place of the variable and calculate: .

Evaluate the expressions below for the given values of and .  Homework Help ✎

Rewrite the expression with the number in place of the variable and simplify if possible.

  1. if

    Remember  is the same as  divided by .

  1. if and

    Try evaluating this one on your own.

  1. if and

  1. if and

    Try evaluating this one on your own. You have been given a head start.