Additive Relationships Classwork

What is the correct formula for an additive relationship?

• y = x

• y = x + k

• y = kx

• y = k - x

Which table shows the equation y = x + 6

• Table A

• Table B

• Neither Table A or Table B

Which equation represents the rule for the table?

• y = x + 4

• y = 4x

• x = y + 4

According to the pattern in the graph, if the original test score is 100, what is the final test score?

• 100

• 75

• 125

• 150

Which would fit the equation y = x + 10

• Avery baked 10 more cakes than Ally

• Each student baked 10 cakes

• Avery baked 10 times the amount of cakes as Ally

A bank charges a fee of $20 to open an account. Which equation would represent y the total $ and x the dollars starting in the account?

• y = x + 20

• y = x -20

• y = 20x

• x=20y

A suitcase weighs 10 pounds. Which equation would show the total weight of the suitcase (y) when the suitcase contains x amount of pounds of clothing?

• y = x + 10

• y = 10x

• y = x-10

Which equation represents the graph?

• y = x + 10

• y = 10x

• y = x + 11

• y = x - 10

Which would be an ordered pair from the equation y = x - 5

• (1,5)

• (-1,-5)

• (5,0)

• (0,-5)

Two students were trying to show an additive relationship. Which student correctly shows an additive relationship?

• Hayden

• Bianca