<p>Name:______Per:______Core Connections Chapter 3 Quiz 3 -- practice Date:______</p><p>1. Find the rates for each of the following situations. Show your work. </p><p>Jennifer babysat for 9 hours and earned $73.80. What is her hourly rate of pay? </p><p>2. Solve for x Simplify and do a check. </p><p>–2x + 4 – 5x = 2(7 – x) + 4x check:</p><p>3. Examine this tile pattern and answer the questions below. </p><p>Figure 3 a. Draw Figure 4. </p><p> b. Write a rule that describes this pattern. </p><p> c. Which figure number has 64 squares? Show or explain how you figured it out. Name:______Per:______Core Connections Chapter 3 Quiz 3 -- practice Date:______</p><p>4. Multiple Choice: Which equation(s) below represent the same information? Explain how you know . a. 1 + x + (–1) – ( 1 – 1) + 1 + 1 = 1 + x + 1 + 1 – 1 – (x – 1) b. 2 + x + 2 – 2 = x + 2 – (x + 1) c. 3 + x + 4 = 2x + 3 + 3 d. 2 + x + (-2) – ( 2) - 2 = x + 2 – (x – 1) - 2</p><p>5. Three points are on a line: (-3, 9) ; (2, -1); and (3, -3) a. Find three more points that lie on the line. b. Find a rule for your line. Verify your rule is correct using one of the original points. (2 points)</p><p>6. For each expression below, rewrite the expression with parentheses or rewrite without parentheses if the parentheses are already there. (2 points each) a. 4(2y -7) = ______b. 3(3x – 2) = ______c. ______= 12x -15 Name:______Per:______Core Connections Chapter 3 Quiz 3 -- practice Date:______</p><p>1. 8.20 2. x=-10/9 3. a. see figure on right.</p><p>3 b. 3n – 2 3 c. n = 22 3 1 3 4. a, b, and c are equivalent 5. a. answers will vary. b. y = 3-2x 6a. 8y – 28; b. 9x – 6 c. 3(4x – 5)</p>