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Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Dave owns a lawn business. He charges $10 per hour and a $25 dollar disposal fee. What is the correct equation Dave would use to find out how much to charge his customers?

• y = 25x + 10
• x = 25y + 10
• y = 10x +25
• x = 10y + 25

Tags

CCSS.6.EE.C.9

Who has the greater rate of change?

• Hunter has the greater rate of change.
• Casey has the greater rate of change 
• They have the same rate of change

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What are the rate of change and initial value?

• Rate of Change = 3 Initial Value = 8

• Rate of Change = 1/3 Initial Value = 8

• Rate of Change = 8 Initial Value = 3

• Rate of Change = 8 Initial Value = 1/3

Tags

CCSS.HSF-LE.A.1B

Which linear equation has a slope of -3 and a y-intercept of (0,4)?

• y = 3x - 4

• y = -3x + 4

• y = 4x - 3

• y = -4x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which statement describes the relationship between the data sets displayed on the scatterplot?

• The number of pets owned by a student increases as the student’s science test score increases.
• The number of pets owned by a student decreases as the student’s science test score increases.
• The number of pets owned by a student remains the same as the student’s science test score increases.
• There is no relationship between the number of pets owned by a student and the student’s science test score.

Tags

CCSS.HSF.LE.B.5

Mrs. Patillo wanted to know whether there was a relationship between two sets of her students’ test scores. The scatterplot below shows the scores of her students. Which statement best describes the relationship?

• No correlation
• Constant relationship
• Negative correlation
• Positive correlation

Tags

CCSS.HSF.LE.B.5

A used-car dealer kept records of the selling price of his used cars in 2005. The scatterplot shows the average selling price of his used cars based on the age of the used car. Using the graph, which is the closest to the selling price of an 8-year-old car?

• $7500
• $5000
• $2500
• $500

What percentage of girls have blonde hair?

• 30%
• 32%
• 29%
• 40%

Tags

CCSS.6.RP.A.3C

Which of the following does NOT represent a function?

• F
• G
• H
• J

Tags

CCSS.8.F.A.1