Proportional vs Additive Relationships

Which relationship is described by the equation y = 5x?

• y is equal to 5 more than x

• y is equal to 5 times x

• y is equal to 5 less than x

• y is equal to x divided by 5

Tags

CCSS.5.OA.B.3

The cost of a bookmark at the school book fair is $0.79. Which equation can be used to find c, the cost in dollars of b bookmarks?

• c = 0.79 + b

• b = 0.79 + c

• b = 0.79c

• c = 0.79b

Tags

CCSS.6.NS.B.3

Given the table of values for the additive relationship, what is the equation of the line in y=x+b form?

• y = x - 1

• y = x + 1

• y = x + 5

• y = x - 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which representation best describes the relationship between all the values of x and y shown in the table?

• y is 50 times x

• x = 50 + y

• Jemaine started by doing fifty push-ups and then increased the number of push-ups by one each day.

• 

Tags

CCSS.8.EE.B.5

Given the table of values for the additive relationship, what is the equation of the line in y=x+b form?

• y = x - 1

• y = x + 1

• y = x + 3

• y = x - 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given a given the proportional relationship with the ordered pair (1, 6) , what is the equation of the line?

• y = 6x

• y = x + 5

• y = -6x

• y = x - 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Given the table of values for the proportional relationship, what is the equation of the line in y=mx form?

• y = (1/2)x

• y = x

• y = 2x

• y = -x

Tags

CCSS.8.EE.B.5

Given the table of values for the additive relationship, what is the equation of the line in y=x+b form?

• y = x -4

• y = x - 2

• y = x + 4

• y = x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

How do I find my rate of change (slope) in a proportional relationship?

• yx

• y/x

• x/y

• mx

Tags

CCSS.7.RP.A.2D

Given the table of values for the proportional relationship, what is the equation of the line in y=mx form?

• y = (3/2)x

• y = (2/3)x

• y = -2x

• y = x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3