Equations from Tables and Graphs

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 = 15x + 4

• y = 15x

• y = 15 + 4

• y = 4x + 15

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 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. He saves $12 per week. He started off with $30 in his savings. What would be the linear equation to represent this situation?

• y=12x

• y=12x+30

• y=42x

• y=30x+12

Look at the table below. Write an equation to match the pattern between m, minutes and bubbles blown, b.

• b = 12m

• b= m +12

• b = m ÷ 12

• none of these

What equation matches the table?

• y=6x

• y=x+10

• y=x -10

• y=x ÷ 6

Write an equation that represents the relationship between the variables in the table.

• d=10t

• t=10d

• t=10-d

• d=t+10