Unit 3 Review 2.0

Which of the following is true about the correlation between x and y?

• strong and positive

• strong and negative

• weak and positive

• weak and negative

Tags

CCSS.HSS.ID.B.5

Which statement is true based on the information in the graph

• Roland earned $5 per hour

• Roland earned $8 per hour

• Roland earned $20 per hour

• Roland earned $40 per hour

Tags

CCSS.HSF.IF.B.4

Which equation represent the line of best fit for the scatter plot?

• y = -10x + 50

• y = -10x + 100

• y = 10x - 50

• y = 10x - 100

Based on the line of best fit, approximately how many umbrellas would be sold if there were 6 inches of rain in the town?

• 20

• 40

• 60

• 80

Tags

CCSS.HSF.LE.B.5

What does the slope of the line represent?

• Grapes are sold for $0.58 per pound

• Grapes are sold for $1.75 per pound

• Grapes are sold for $2.25 per pound

• Grapes are sold for $3.50 per pound

Tags

CCSS.HSF.LE.B.5

Based on the graph, which statement best represent the data

• The application fee is $25, and the monthly charge is $30

• The application fee is $30, and the monthly charge is $25

• The application fee is $25, and the monthly charge is $35

• The application fee is $50, and the monthly charge is $40

Tags

CCSS.HSF.LE.B.5

Based on the data, which statement must be true?

• There are 3 more boys in grade 10 than girls

• Exactly half the boys are in grade 11 and 12

• The percentage of students decreased from grade 9 to grade 12

• The number of girls is greater in each grade than the number of boys

Tags

CCSS.6.RP.A.3C

Based on the data, which must be true?

• Exactly twice as many boys chose pizza as their favorite menu item than girls

• Twenty five more boys chose pizza as their favorite menu item over hamburgers

• Both boys and girls chose hamburgers as their favorite menu item more than pizza or salad combined.

• The percentage of girls that chose salad was more than four times greater than the percentage of boys that chose salad.

Tags

CCSS.7.RP.A.3

What percent of boys play soccer as their fall sport?

• 79%

• 90%

• 53%

• 23%

When x = 9, which is the closest to the value of y on the line of best fit in the graph below?

• 1

• 9

• 12

• 17

Tags

CCSS.8.EE.B.5