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Cumulative Test 12 1. A photograph is in the shape of a rectangle. It has a length of inches and a width of inches. What is the area of the photograph? 9. Determine which of the values below are part of the solution set of the inequality . {1, 2, 3, 4, 5} 2. Graph and on the same coordinate grid. Compare the graph of to the parent graph. Use the y-intercept in your comparison. 10. Find the LCM of 5, 10, 18. 3. Find the degree of the monomial . 11. What is the solution to the system of equations? 4. Multiply 12. Determine the slope of the line that contains the Simplify. points shown in the table. x y 5. 1 5 3 12 7 26 6. 13. A shoe store is having a sale of 25% off all boots. What is the discount and new price of a pair of boots that originally cost $129? 7. 14. Translate the sentence below into an inequality. 0.6 is less than the sum of 2.1 and a number. 8. 15. Find the slope of the vertical line. y (–3, 8) 8 4 16. What number is 135% of 22? O –8 –4 4 8 x (–3, –4) –4 17. A fruit stand sells 3 pounds of tomatoes for $2.00. Graph the relationship and use the graph to estimate –8 the cost of 6 pounds of tomatoes. 18. The table shows the math test scores for two classes at a school. Does Class A or Class B have a greater range of scores for the math test? Scores on Math Test Class A 72, 94, 63, 64, 67, 80, 75, 68, 66, 88, 98, 72, 70, 66, 86 Class B 78, 83, 78, 74, 67, 61, 64, 68, 90, 69, 76, 78, 90, 84, 88 19. Determine the slope and y-intercept of the equation . 20. Barry is selling baseball cards. He sold 2 for $8.00 and 4 for $14.00. What will Barry charge for 7 baseball cards if he keeps selling cards at the same rate? Cumulative Test 12 Answer Section 1. ANS: square inches PTS: 1 REF: Lesson 60: Finding Special Products of Binomials NAT: NCTM M.2b TOP: Cumulative Test 12 MSC: Alg1_S06_00094 2. ANS: y f(x) = x 4 2 O –4 –2 2 4 x –2 –4 f(x) = x – 2 The graph of shifts down 2 units from the graph of . The y-intercept shifts from (0, 0) to (0, – 2). PTS: 1 REF: Investigation 6: Transforming Linear Functions NAT: NCTM M.2b TOP: Cumulative Test 12 MSC: Alg1_S06_00072 3. ANS: 11 PTS: 1 REF: Lesson 53: Adding and Subtracting Polynomials NAT: NCTM A.2b TOP: Cumulative Test 12 MSC: Alg1_S06_00066 4. ANS: PTS: 1 REF: Lesson 58: Multiplying Polynomials NAT: NCTM A.2a TOP: Cumulative Test 12 MSC: Alg1_S06_00089 5. ANS: PTS: 1 REF: Lesson 51: Simplifying Rational Expressions with Like Denominators NAT: NCTM A.2a TOP: Cumulative Test 12 MSC: Alg1_S06_00074 6. ANS: 9 PTS: 1 REF: Lesson 46: Simplifying Expressions with Square Roots and Higher-Order Roots NAT: NCTM NO.2a TOP: Cumulative Test 12 MSC: Alg1_S05_00071 7. ANS: PTS: 1 REF: Lesson 43: Simplifying Rational Expressions NAT: NCTM A.2a TOP: Cumulative Test 12 MSC: Alg1_S05_00085 8. ANS: PTS: 1 REF: Lesson 39: Using the Distributive Property to Simplify Rational Expressions NAT: NCTM A.2a TOP: Cumulative Test 12 MSC: Alg1_S04_00088 9. ANS: { 3, 4, and 5} PTS: 1 REF: Lesson 50: Graphing Inequalities NAT: NCTM A.2b TOP: Cumulative Test 12 MSC: Alg1_S05_00108 10. ANS: 90 PTS: 1 REF: Lesson 57: Finding the Least Common Multiple NAT: NCTM NO.1b TOP: Cumulative Test 12 MSC: Alg1_S06_00067 11. ANS: (–6, –27) PTS: 1 REF: Lesson 59: Solving Systems of Linear Equations by Substitution NAT: NCTM A.2b TOP: Cumulative Test 12 MSC: Alg1_S06_00092 12. ANS: 7/2 PTS: 1 REF: Lesson 44: Finding Slope Using the Slope Formula NAT: NCTM A.4 TOP: Cumulative Test 12 MSC: Alg1_S05_00066 13. ANS: discount is $32.25; new price is $96.75 PTS: 1 REF: Lesson 47: Solving Problems Involving the Percent of Change NAT: NCTM NO.3a TOP: Cumulative Test 12 MSC: Alg1_S05_00095 14. ANS: sample: PTS: 1 REF: Lesson 45: Translating Between Words and Inequalities NAT: NCTM CM.1d TOP: Cumulative Test 12 MSC: Alg1_S05_00091 15. ANS: The slope is undefined. PTS: 1 REF: Lesson 41: Finding Rates of Change and Slope NAT: NCTM A.4 TOP: Cumulative Test 12 MSC: Alg1_S05_00081 16. ANS: 29.7 PTS: 1 REF: Lesson 42: Solving Percent Problems NAT: NCTM NO.3a TOP: Cumulative Test 12 MSC: Alg1_S05_00061 17. ANS: 6 5 4 Cost in Dollars 3 2 1 2 4 6 8 10 Pounds of Tomatoes The cost of 6 pounds of tomatoes is $4.00. PTS: 1 REF: Lesson 56: Identifying, Writing, and Graphing Direct Variation NAT: NCTM A.2b TOP: Cumulative Test 12 MSC: Alg1_S06_00085 18. ANS: The range for Class A is 35. The range for Class B is 29. Class A has a greater range of scores. PTS: 1 REF: Lesson 48: Analyzing Measures of Central Tendency NAT: NCTM DAP.1e TOP: Cumulative Test 12 MSC: Alg1_S05_00101 19. ANS: 3 slope is ; y-intercept is 3 7 PTS: 1 REF: Lesson 49: Writing Equations in Slope-Intercept Form NAT: NCTM A.4 TOP: Cumulative Test 12 MSC: Alg1_S05_00105 20. ANS: $23.00 PTS: 1 REF: Lesson 52: Determining the Equation of a Line Given Two Points NAT: NCTM A.4 TOP: Cumulative Test 12 MSC: Alg1_S06_00063

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posted: | 11/13/2011 |

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