Ratio and proportion

What is the equation of the line?

• y = -3/4x + 3
• y = 4/5x + 3
• y = -4/5x + 3
• y = -4/5x

Find the slope of the line that passes through:
(6,7) and (4,2)

• 2/5
• -5/2
• 5/2
• -1/2

Tags

CCSS.8.EE.B.5

What is the rate of change?

• The tree grows 3 inches every 2 months
• The tree grows 2 inches every 3 months
• The tree grows 3 inches every month
• The tree grows 2 inches every month

Tags

CCSS.7.RP.A.2D

The equation of the line is (a)  

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

Which graph represents the relationship between x and y in the equation y = 3x?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.5

Which equation shows a proportional relationship?

• y=4x + 9

• x = 5x

• y=3x

• k = 5/6

Tags

CCSS.7.RP.A.2C

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• 3x

Tags

CCSS.8.EE.B.5

During which time interval was Xavier riding his scooter at the greatest speed?

• between minute 1and minute 2 of the ride

• between minutes 2 and minute 4 of the ride

• between minute 4 and minute 5 of the ride

• between minutes 5 and minute 8 of the ride

Tags

CCSS.HSF.IF.B.4

Determine the slope and y-intercept from the following equation
y = (3/2)x + 3

• slope: 5
  y-intercept: (0, 3) 
• slope: 3/2
  y-intercept: (0, 3) 
• slope: 4
  y-intercept: (0, 3/2)
• slope: 1/5
  y-intercept: (0, 5) 

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6