Proportional and Additive

Which equation represents the graph?

• y = -25x

• y = x - 25

• y = x + 25

• y = 25x

Cecil walks 2 meters every second. The number of seconds is represented by x, and the number of meters he walks is represented by y. Choose the correct graph and table.

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Tags

CCSS.8.EE.B.5

Thomas is exactly three years older than his sister, Maria. If Maria’s age is represented by x, and Thomas’ age is represented by, y. Choose ALL that are correct.

• The equation is

  y = x +3

• The equation is

  y = x - 3

• The y-intercept is 3.

• The y-intercept is

  -3.

Tags

CCSS.6.EE.C.9

Which tables represent proportional relationships? Choose ALL that are correct.

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Tags

CCSS.7.RP.A.2D

Look at the graph. Choose ALL that are correct.

• The y-intercept is 5

• The y-intercept is -5

• y = x + 5

• y = -5x

Look at the table. Which equation represents the relationship between x and y?

• y = x + 1

• y = x - 2

Tags

CCSS.6.EE.C.9

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

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.6.EE.C.9

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.6.EE.C.9