Equations and Graphs

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

On a graph, which axis shows the INDEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

On a graph, which axis shows the DEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

What is the INDEPENDENT variable?

• distance

• 25

• time

• there isn't one

What equation is modeled in the graph?

• y = x

• y = -x

• y = x + 1

• y = -x - 1

What equation is modeled by the graph?

• y = x

• y = x - 1

• y = x + 1

• y = 2x + 1

Which equation is modeled in the graph?

• y = x - 1

• y = -1/2x - 1

• y = - x - 1

• y = 1/2x - 1

Which equation is modeled by the graph?

• y = 2x - 1

• y = x - 1

• y = -1/2x - 1

• y = -2x - 1

Which equation is modeled by the graph?

• y = x

• y = x + 2

• y = x - 2

• y = 2x - 2