Evaluating Functions with Graphs, Tables, Equations

y = x - 6
What is the missing number?

• 12

• 10

• 14

• 13

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

What is the constant of Proportionality for this table?

• 1/9

• 9

• 8

A line is linear if it forms a straight line.  The graph has a straight line.  Which best describes this graph?

• linear and nonproportional

• linear and proportional

• nonlinear and nonproportional

• nonlinear and proportional

What is the function of the table?

• y=3x+1

• y=4x-2

• y=x+1

• y=x+7

What is the equation of the line?

• y = 20x

• y = x + 20

• y = 2x

• y = x + 2

You earn $18 for every hour you work. Which equation represents this function?

• y=(18/2)x + 0

• y = 18x

• y = 2x + 18

• y = 18x + 2

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x