Linear Equations, Tables and Graphs

What is the ordered pair when x = 4?

• (4,4)

• (4,-4)

• (4,-11)

• (4,-16)

What is the ordered pair when x = 5?

• (5,-4)

• (5,-20)

• (5,-15)

• (5,-25)

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

What is the correct equation for the graph?

• y = x + 5

• x = y

• y = 5x

• x = 5y

• Becky's Shower

• Rachel's Shower

• They use the same amount of water

The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented. Which graph best represents the relationship between x and y shown in the table? (7.7A)

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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