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Equations, Rational Expressions, and Operations with Fractions - Document preview page 1

Equations, Rational Expressions, and Operations with Fractions - Page 1

Document preview content for Equations, Rational Expressions, and Operations with Fractions

Equations, Rational Expressions, and Operations with Fractions

An assignment focusing on solving equations, working with rational expressions, and performing operations with fractions.

Elijah Nelson
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Page 1 of 11
Equations, Rational Expressions, and Operations with Fractions - Page 1 preview imageEquations, Rational Expressions, and Operations with FractionsClass: Algebra 1 Part 2U4 MidReport Date: 02/26/2013PrintTest Questions1.Solve the equation. Identify any extraneous solutions.A.8 is a solution to the original equation. Thevalue–5 is an extraneous solution.B.5 and 8 are bothextraneous solutions.C.5 is a solution to the original equation. Thevalue–8 is an extraneous solution.D.5 and–8 are solutions.PointsPossible:0.502.Find the value ofxto the nearest tenth.A.x = 5.6B.x = 6.4C.x =–6D.x = 8.8PointsPossible:0.503.Simplify the rational expression.
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Equations, Rational Expressions, and Operations with Fractions - Page 2 preview image
Page 3 of 11
Equations, Rational Expressions, and Operations with Fractions - Page 3 preview imageA.B.C.D.PointsPossible:0.504.Multiply.A.B.C.D.PointsPossible:0.505.Find the reciprocal of the expression.A.B.C.D.PointsPossible:0.506.Divide.
Page 4 of 11
Equations, Rational Expressions, and Operations with Fractions - Page 4 preview imageA.B.C.D.PointsPossible:0.507.Simplify the expression.A.B.C.D.PointsPossible:0.508.Useto find the value of sinB.
Page 5 of 11
Equations, Rational Expressions, and Operations with Fractions - Page 5 preview imageA.B.C.D.PointsPossible:0.509.Simplify the rationalexpression.A.B.C.D.PointsPossible:0.5010.Divide.A.B.C.D.PointsPossible:0.5011.Solve the equation. Check your solution.
Page 6 of 11
Equations, Rational Expressions, and Operations with Fractions - Page 6 preview imageA.–3B.5C.–5D.PointsPossible:0.5012.Find the value ofxto the nearest tenth.A.x = 9B.x = 8.6C.x = 5.7D.x = 26.3PointsPossible:0.5013.A ranger spots a forest fire while on a 60-meter observation tower. The angle ofdepression from the tower to the fire is 11°. Tothe nearest meter, how far is the firefrom the base of the tower?A.314 metersB.12 metersC.309 metersD.0 metersPointsPossible:0.5014.Simplify the rationalexpression.
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Equations, Rational Expressions, and Operations with Fractions - Page 7 preview imageA.B.C.D.PointsPossible:0.5015.Multiply.A.B.C.D.PointsPossible:0.5016.Simplify the radical expression.A.B.C.D.PointsPossible:0.5017.Simplify the radical expression by rationalizing thedenominator.
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Equations, Rational Expressions, and Operations with Fractions - Page 8 preview imageA.B.C.D.PointsPossible:0.5018.Simplify the expression.A.B.C.D.PointsPossible:0.5019.Simplify the expression.A.B.C.D.PointsPossible:0.5020.Useto find the value of sinA.
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Equations, Rational Expressions, and Operations with Fractions - Page 9 preview imageA.B.C.D.PointsPossible:0.5021.A ranger spots a forest fire while on a 40-meter observation tower. The angle ofdepression from the tower to the fire is 14°. To the nearest meter, how far is the firefrom thebase of the tower?A.165 metersB.10 metersC.6 metersD.160 metersPointsPossible:0.5022.Simplify the rational expression.A.B.C.
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Equations, Rational Expressions, and Operations with Fractions - Page 10 preview imageD.PointsPossible:0.5023.Simplify the radical expression.A.B.C.D.PointsPossible:0.5024.Simplify the expression.A.B.C.D.PointsPossible:0.5025.Solve the equation. Identify any extraneous solutions.A.0 and 6 are solutions of the original equation.B.–6 is a solution of the original equation. 0 isan extraneous solution.C.6 is a solution of the original equation. 0 is anextraneous solution.D.0 is a solution of the original equation. 6 is anextraneous solution.PointsPossible:0.5026.Simplify the rational expression.A.
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Equations, Rational Expressions, and Operations with Fractions - Page 11 preview imageB.C.D.PointsPossible:0.5027.Multiply.A.B.C.D.PointsPossible:0.5028.Multiply.A.B.C.D.PointsPossible:0.5029.Divide.
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