Proportions from Equations, Tables, and Graphs

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Write an equation that could represent the amount of money in my account

• y = 0x + 3

• y = 3x

• y = x+3

• y = 3x + 1

Write an equation that could represent the amount of money in my account

• y = -20x + 5

• y = 5x + 20

• y = 20x + 5

• y = -5x + 20

Write an equation that could represent the amount of money in my account

• y = 15x + 4

• y = 15x

• y = 15 + 4

• y = 4x + 15

Write an equation to represent the amount of money I have

• y = 3x + 3.5

• y = 3x -10

• y = -10x + 3

• y = 10x + 3

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

What is the correct equation for the graph?

• y = x + 5

• x = y

• y = 5x

• x = 5y

Jack wants to save up money to buy his math teacher a new calculator for the holidays. After 4 weeks, he has $78 saved up. After 9 weeks, he has $138.

How much money does Jack save per week?

• $5 per week

• $60 per week

• $12 per week

• $15 per week

What is the equation for this table?

• y=2x+5

• y=2x+3

• y= - 2x+5

• y= - 2x+3

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4