Tables, Equations, and Graphs Linear

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Write an equation from the graph using (p) for price and (w) for weight.

• p = 20w

• w = 20p

• p = 20p

• w = 20w

The money I have is represented by the equation:

y = 10x + 100 where x = number of weeks and y = money remaining.

How does my money CHANGE each week?

• increases by $10 each week

• decreases by $10 each week

• increases by $100 each week

• decreases by $100 each week

• Becky's Shower

• Rachel's Shower

• They use the same amount of water

What is the correct equation for the graph?

• y = x + 5

• x = y

• y = 5x

• x = 5y

Write a linear equation to represent the table.

Mathematical Equivalence

ON

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w

What is the rate of change (unit rate) for the following graph?

• 80

• 20

• 40

• 160

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

What is the equation of the line?

• y = 20x

• y = x + 20

• y = 2x

• y = x + 2