Review Linear Equations, Proportions and Functions

What is the equation of the graph ?

• Equation of graph: y = 5x + 50

• Equation of graph: y = 2x + 10

• Equation of graph: y = 0.4x + 20

• Equation of graph: y = 3x - 20

Tags

CCSS.8.EE.B.5

Kim saved $50 by doing yard work. She earns $20 every week for walking the dog. Which function can be used to find t?

• t = 50w + 20

• t = 20n + 50

• t = 70w

• t = 30n

Tags

CCSS.HSF-BF.A.1A

How much does Julie make per hour?

• $8.50 per/hr

• $10.00 per/hr

• $12.00 per/hr

• $9.25 per/hr

Tags

CCSS.HSF-LE.A.1B

Triangle ABC and Triangle PRS are similar right triangles. Which proportion can be used to show that the slope of AC is equal to the slope of CE?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.6

What is the slope and y-intercept of the graph:

• y-intercept: 3 Slope: -1

• y-intercept: 2 Slope: 1

• y-intercept: 3

  Slope: -1/2

• y-intercept: -1 Slope: 3

Write the equation for the graph shown below:

• Equation of graph: y = x - 1

• Equation of graph: y = x + 3

• Equation of graph: y = 2x - 1

• Equation of graph: y = -x - 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following does not describe a proportional relationship?

• Mike makes 10 pizzas every hour

• The girls scouts sell a box of cookies for $5 per box

• The total cost for soccer balls is $18 per ball plus $10 for shipping

• Mr. Gomez bought plants at Home Depot. They were $9.95 for each plant

Tags

CCSS.8.EE.B.5

How much water is discharged per minute?

• 45 per min

• 15 per min

• 5 per min

• 60 per min

Tags

CCSS.HSF.IF.B.4

The two lines graphed on the coordinate grid each represent an equation: Which ordered pair represents a solution to both equations?

• (-3, 0)

• (-2, 2)

• (2, -2)

• (0, -3)

Tags

CCSS.8.EE.C.8B

The two lines graphed on the coordinate grid each represent an equation: Which ordered pair represents a solution to both equations?

• (4, 0)

• (1, 2)

• (1, 0)

• (2, 1)

Tags

CCSS.8.EE.C.8B