1.1-1.4 QUIZ REVIEW key

1.1-1.4 QUIZ REVIEW key - the monthly chares for 73...

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Algebra 2 1.1-1.4 Review Name___________________ Period_______________ 1.1: Properties of Real Numbers Simpflify. 1) - | - 4.2| 2) | 12 – 16 | 3) 0.3 | - 6 | Compare using <, >, or =. 4) 6 10 5) 0.9 3 2 6) 2 3 |-1.5| Graph the following numbers on the number line. 7) - 2 , 9 5 , 2 6 , 7 . 1 Find the opposite and reciprocal of each number. 8) 2 1 2 - 9) 5 3 10) -4 1.2 : Algebraic Expressions Simplify by combining like terms. 11) 6x + x 12) 3(m – 2) + m 13) ) 3 ( 6 ) ( 2 2 2 m n n m + - - 14) The expression 4.95 + 0.07x models a household’s monthly long distance charges, where x represents the number of minutes of long-distance calls during the month. Find
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Unformatted text preview: the monthly chares for 73 minutes. Evaluate each expression for the given value of the variable. 15) 1 5 2 + + y y ; y = 4 16) 2 ) 3 ( c a c--; a = 4, c = -1 17) ) 2 3 ( 2 +--t t : t = 5 18) 2 3 12 b b +-; b = 9 1.3: Solving Equations Solve for the indicated variable. 19) V = h r 2 3 π , for h 20) ) 1 ( r L S-= , for r Solve for x. State any restrictions on the variables. 21) b t x = + 3 Solve the equation. 22) x x x 5 ) 2 3 ( ) 3 ( 2 1 =-+-1.4: Solving Inequalities Solve and graph the inequality. 23) 54 9 < x and 12 4 <-x 24) 8( x – 5) ≥ 56...
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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.

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1.1-1.4 QUIZ REVIEW key - the monthly chares for 73...

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