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Unformatted text preview: 2 2)  d 2 4(d – 2c) The expression 0.3y + 6 1 models the percent of eligible voters who voted in presidential elections from 1960 – 2000. In the expression, y represents the number of years since 1960. Find the approximate percent of eligible voters who voted in 1988. Using the model, what percent will vote in 2012? Simplifying Algebraic Expressions y x 3 7 2 + Like terms: have the same variable raised to the same power. Combining Like Terms: 1) 3k – k = 2) z z z z z ++) 10 ( 8 10 5 2 2 = You try: 1) 2(r + s) – (2r + 2s) = 2) 2 2 2 4 5 2 x x x x x++ =...
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This note was uploaded on 05/13/2011 for the course MTH 98 taught by Professor Johnson during the Fall '09 term at Grand Valley State.
 Fall '09
 Johnson
 Algebra

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