8th Grade Math - Unit 3 Test

Which statement is true?

• The slope of the line between points B and C is GREATER than the slope of the line between points A and B.

• The slope of the line between points B and C is EQUAL the to slope of the line between points A and B.

• The slope of the line between points B and C is LESS than the slope of the line between points A and B.

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

Which scenario best matches the

proportional relationship shown

on the graph?

• Aaron spent $30 to buy 3 DVDs.

• Dakota earns $15 for each dog

  she walks.

• A customer can buy 5 exotic fish

  for $30 at a pet shop.

• A student can complete 2 math

  assignments in 60 minutes.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A hose from a tanker trunk discharges fuel at a rate of 60 gallons per              

    minute.  Which graph has a slope that best represents this rate?

• 
• 
• 
• 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Erin sells candy for her softball team.  The graph models the linear

     relationship between the number of boxes of candy she sells and her

     profit. What is the rate of change? (SLOPE) [No spaces in your answer]

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

Based on the information in the tables, which statement is true?

• Table A represents a proportional relationship, but Table B does not.

• Table B represents a proportional relationship, but Table A does not.

• Both Table A and Table B represent proportional relationships.

• Neither Table A nor Table B represent a proportional relationship.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A computer store sells many different lengths of data cables.  The price

     of each cable is determined by its length.  The table below shows the

     price for different lengths of cable. What is the slope of the table?

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

CCSS.8.SP.A.2

CCSS.8.SP.A.3

Which of these functions represent non-proportional situations?

• I and IV only

• I, III, and IV only

• III and IV only

• I, II, and III only 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is the rate of change in the table? (slope)

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is the slope of the graph?

Tags

CCSS.HSG.GPE.B.5

CCSS.HSS.ID.C.7

Is this graph proportional or non-proportional?

• Non- proportional

• Proportional

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3