Exam 2: Linear Equations and Inequalities
Exam 1: The Basics237 Questions
Exam 2: Linear Equations and Inequalities247 Questions
Exam 3: Linear Equations and Inequalities in Two Variables116 Questions
Exam 4: Systems of Linear Equations86 Questions
Exam 5: Exponents and Polynomials241 Questions
Exam 6: Factoring254 Questions
Exam 7: Rational Expressions206 Questions
Exam 8: Roots and Radicals177 Questions
Exam 9: Quadratic Equations166 Questions
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The smallest angle in a triangle is
as large as the largest angle. The third angle is twice the smallest angle. Find the three angles.

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If the temperature on the ground is
, then the temperature at A feet above the ground can be found from the expression
Find the temperature at an altitude of 24,000 feet.


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Solve the following inequality using the multiplication property of inequalities. If you multiply both sides by a negative number, be sure to reverse the direction of the inequality symbol. Graph the solution set. 

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The length of a rectangle is 3 times the width x . If the perimeter is to be at least 32 meters, what are the possible values for the width? (If the perimeter is at least 32 meters, then it is greater than or equal to 32 meters.)
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For the graph below, write an inequality whose solution is the graph. 

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