Linear Relationships Review -8th Grade

Write an equation for this relationship.

• y=18x
• y=18.50x
• y=22.50x
• y=22x

Tags

CCSS.5.OA.B.3

Which equation represents the relationships between the x values and the y values in the table?

• y = 2x +12

• y = 4x + 6

• y = 2x + 4

• y = 6x + 4

Tags

CCSS.6.EE.C.9

Which equation best represents the relationship between x and y in the graph?

• y = 3x + 3

• y = 3x = 1

• y = 1/3 x + 3

• y = 1/3 x - 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars?

• y = 12x + 55

• y = 12x + 165

• y = 55x + 12

• y = 165x + 12

Tags

CCSS.6.EE.C.9

Based on the information in the table, which equation can be used to model the relationship between x and y?

• y = 5x

• y = x + 5

• y = x +470

• y = 94x

Tags

CCSS.HSF-LE.A.1B

A pilot takes a taxi from the airport to a hotel. The taxi driver charges a $2.50 initial charge plus $2.65 per mile. Which equation can be used to find y, the total cost of the trip, if x represents the number of miles of the trip?

• y = 2.50x + 2.65

• y = 2.65(x + 2.50)

• y = 2.65x - 2.50

• y = 2.65x + 2.50

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which situation can be modeled by this function?

• The cost in dollars of buying x items that cost $245 each

• The number of miles an airplane had traveled after flying 555 miles per hour for x hours

• The remaining number of miles on a 620 mile trip after traveling 65 miles per hour for x hours

• The amount owed on a $555 loan after paying $65 per month for x months

Tags

CCSS.HSF.LE.B.5

Which graph best represents the equation y = 1.4x + 2

• 
• 
• 
• 

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

Tags

CCSS.HSF-LE.A.1B

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5