Evaluating Expressions HW 2 by 41lKA2OV

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									Name_______________________                                             Evaluating Expressions HW 2

Evaluate the following expressions for x = -1, y = 2, and z = -3.

1) 2xyz                                               2) 4x + 3y + 2z




3) x² + y³                                            4) 7z – 1




5) What is the value of the expression        when        and       ?




6) If        and    , what is the value of        ?




7) What is the value of the expression            when            and      ?




8) If        and     , what is the value of               ?
9) If     and        , what is the value of       ?




10) What is the value of the expression           when       and   ?




11) If     and        , what is the value of       ?




12) If x = 5 and y = -8, what is the value of  3x  2 y ?

								
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