Additive vs Proportional

Ollie sells bracelets for two dollars each and donates the money he collects to a charity. Find the relation between the total number of bracelets sold and the amount of money donated to charity, and the equation that matches it.

• y = x + 2

• y = 2x

• y = 4x

• y = x + 4

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = -1/3x

• y = -3x

The cost of 54 tickets to a water park is $972. Each ticket costs the same amount.

Which table or equation represents the relationship between the number of tickets, t, and the total cost of the tickets, c?

Select TWO correct answers.

Tags

6.6.C

Does the equation show a proportional relationship?

• Yes

• No

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

• y = 2x

• y = 0.5x

• y = -2x

• y = (-1/2)x

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 = 3x

• y = -2x

• y = 2x

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

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

The total number of markers, m, contained in p packages can be represented by the equation m = 8p. Which of the following tables best represents this situation?

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