Tables Graphs and Equations

y = x - 6
What is the missing number?

• 12

• 10

• 14

• 13

What are the independent quantities in the table?

• {5,6,7,8,9}

• {0,1,2,3,4}

• x

• y

What rule would explain this input output table?

• The output is 3 times as much as the input.

• The input is 3 times as much as the output.

• The output is 8 times as much as the input.

• The input is 8 times as much as the output.

What is the INDEPENDENT variable?

• distance

• 25

• time

• there isn't one

On a graph, which axis shows the DEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

What is the DEPENDENT variable?

• total cost

• weight

• 0.3

• there isn't one

On a graph, which axis shows the INDEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.

• After 94 weeks, they save $2.

• After 1 week, they save $47.

• After 2 weeks, they save $94.

Which equation matches the description if x is the number of minutes and y is the total cost.

• y = 1.20

• y= 1.20x

• x = 1.20

• x = 1.20y

Which equation represents the relationship?

• y = x + 3

• x = y + 3

• y = 4x

• x = (1/4)y