Math 8 Unit 3 Review

What is the initial value for the equation y = 7x - 3

• 7
• -3
• -3/7
• 7/ -3

Tags

CCSS.HSS.ID.C.7

What is the rate of change for the equation y= 5x - 2

• -2/5
• 5/-2
• 5
• -2

Tags

CCSS.HSF.IF.B.6

CCSS.HSS.ID.C.7

The equation y = 30x + 15 represents the money in Jim's bank account.  Interpret the slope.

• The slope is 15.  It represents how much money Jim starts with.
• The slope is 2.  It represents how much money Jim deposits each day.
• The slope is 30.  It represents how much money Jim starts with.
• The slope is 30.  It represents how much money Jim deposits each day.

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The Southeast Polk Junior High teachers go to the Bowl-O-Rama on Friday after school.The cost to bowl per game is $3 and to rent shoes for the night is $2. What represents the slope?

• Number of teachers
• Cost per game
• Cost for shoes
• Number of games

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Angie puts on a play. She buys props and costumes to begin, and then charges a fixed amount for each ticket to the play performance What does the initial value represent?

• Cost per ticket
• Cost of props and costumes
• Number of people that go to the play
• Total money made

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Find the slope of the line that passes through the points (2, 3) and (10, 4).

• -1/8
• -8
• 1/8
• 8

Tags

CCSS.HSS.ID.C.7

Write an equation to model Billy’s odometer:  Bill bought a new car with 300 miles on the odometer. He drives a total of 50 miles to and from work each day.

• y = 300x +50
• y = 50x + 300
• y= -50x +300
• y = 6x +300

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Write an equation for the graph

• y = x + 1
• y = -x + 1
• y = x - 1
• y = -x -1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Write an equation for the graph

• y = 2x - 1
• y = 1/2x - 1
• y = 2x + 1
• y = 1/2x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write an equation for how much money Sonia has. Sonia starts with $40 in her lunch account and pays $2 each day to eat lunch.

• y = 2x + 40

• y = -2x +40

• y = 40x - 2

• y = -40x + 2

Tags

CCSS.HSA.CED.A.1