Quiz 1a - AP Calculus AB Quiz#1a Objectives You will be...

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AP Calculus AB Quiz #1a Objectives: You will be able to identify all of the subsets of the real number system You will be able to solve linear, quadratic, and absolute value inequalities and represent the solution algebraically and graphically Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. List all the elements of B that belong to the given set. 1) B = 2, 8 , - 14, 0, 0 4 , 0.45 Irrational numbers 2) B = 3, 7 , - 11, 0, 0 5 , 0.27 Rational numbers 3) B = 13, 6 , - 4, 0, 8 9 , - 9 8 , 6.0 Integers State the solution set of the inequality in interval notation and sketch its graph. 4) 8x + 4 > 7x + 6 5) 15x + 15 > 3(4x + 7) 6) 13 4x + 1 21 1

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7) - 11 - 2x + 3 < - 3 8) x 2 + 6x + 5 > 0 -9- 8 - 7 - 6 - 5 - 4 - 3 - 2 - 10123456789 9) 2x 2 + 5x - 25 0 -10 -9 -8 -7 -6 -5 -4 -3 -2 -101234567891 0 10) x - 1 x + 6 < 0 8 - 7 - 6 - 5 - 4 - 3 - 2 - Solve the inequality. Graph the solution set, and state the solution set in interval notation. 11) |3k - 1| 6 12) 11y + 33 3 < 11 13) |8k + 9| 2 2
Answer Key Testname: QUIZ 1A 1) { 8 } 2) 3, - 11, 0,
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Quiz 1a - AP Calculus AB Quiz#1a Objectives You will be...

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