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Words, Ordered Pairs Equations, Scatter Plots and Relations Tables, & Graphs Expressions Properties 1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4pt 4 pt 4pt 5pt 5 pt 5 pt 5 pt 5 pt Evaluate: 15 + 7 • 6 57 Evaluate: 20 – 8 2+4 2 To place an ad in a newspaper, it costs $8 plus $0.75 for each line. Write and evaluate an expression to find the total cost for an ad that has 6 lines. 8 + 6(0.75) $12.50 Evaluate: 6x + 9y for x = 2 and y = 8 84 A studio charges a sitting fee of $25 as well as $7 for each portrait sheet ordered. Write an expression using x to find the total cost to have the portraits taken. Then find the cost of purchasing 12 sheets. 25 + 7x $109 Name the property: 15 + 17 = 17 + 15 Commutative Property of Addition Name the Property: 4 + (9 + 2) = (4 + 9) + 2 Associative Property of Addition Name the Property: 9•1=9 Identity Property of Multiplication Is the following true or false: 15 + (4 • 6) = (15 + 4) • 6 False Does the associative property apply to division? If it is, provide an example, if not, provide a counterexample. NO Counterexample: (12 ÷ 3) ÷ 4 ≠ 12 ÷ (3 ÷ 4) Name the horizontal axis x-axis What do we call (0,0)? The origin x 3 2 y 5 4 7 1 6 9 2 3 State the domain and the range Domain {1, 2, 3, 6, 7} Range {2, 3, 4, 5, 9} x 0 3 y 4 0 2 4 1 3 2 1 State the domain and the range Domain {0, 1, 2, 3, 4} Range {0, 1, 2, 3, 4} x 8 4 y 1 2 3 1 0 6 4 0 State the domain and the range Domain {0, 1, 3, 4, 8} Range {0, 1, 2, 4, 6} Complete the table for the rule y=3x x 1 3 5 7 9 y x 1 y 3 3 5 7 9 15 21 9 27 Complete the table for the rule y = 2x - 3 x 2 4 6 7 9 y x 2 y 1 4 6 7 5 9 11 9 15 Write the rule and complete the table for the following: The team scores 6 points for each touchdown x 1 3 5 7 9 y y = 6x x 1 y 6 3 5 7 18 30 42 9 54 Write the rule and complete the table for the following: Each ticket costs $8 x 4 7 9 12 15 y y = 8x x 4 7 y 32 56 9 12 15 72 96 120 Write a rule and complete the table for the following: Jonah’s savings are six dollars less than twice Hope’s savings x 10 15 20 25 30 y y = 2x - 6 x 10 15 y 14 24 20 25 30 34 44 54 Determine whether the scatter plot has a positive, negative, or no relation positive Determine whether the scatter plot has a positive, negative, or no relation No Relation Determine whether the statement below has a positive, negative, or no relation: Distance driven and the gallons of gasoline remaining Negative Relation Determine whether the statement below has a positive, negative, or no relation: Age of adults and the number of pets currently owned No Relation Determine whether the table below has a positive, negative, or no relation: Family Members Water Bill 5 $81 2 7 1 6 $47 $95 $41 $88 Positive Relation