1.1-1.4 QUIZ REVIEW key - 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 <

1.1-1.4 QUIZ REVIEW key - Algebra 2 1.1-1.4 Review Name...

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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) 6 105) 0.9 326) 23|-1.5|Graph the following numbers on the number line.7) - 2, 95, 26, Find the opposite and reciprocal of each number. 7 . 1 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 the monthly chares for 73 minutes.
Evaluate each expression for the given value of the variable.15) 152++yy; y = 4 16) 2)3(cac--; a = 4, c = -117) )23(2+--tt: t = 518) 2312bb+-; b = 9 1.3: Solving EquationsSolve for the indicated variable.19) V = hr3π, for h20) )1(rLS-=, for rSolve for x. State any restrictions on the variables. 2 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) 549<xand 124<-x24) 8( x – 5) 56

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