Evaluate Functions from Equations, Graphs and Tables

Which equation matches the table?

• y = 3x + 9

• y = x + 9 

• y = x + 3

• y = 12x - 3

What is the equation for this table?

• y=2x+5

• y=2x+3

• y= - 2x+5

• y= - 2x+3

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

Write the Equation!

• y = -5/2x - 2

• y = 5/2x - 1

• y = 2/5x - 3

• y = 5/2x - 3

Write the equation of the line.

• y = -2/3x + 4

• y = 2/3x + 4

• y = 3/2x + 4

• y = -3/2x + 4

Write the equation of the line.

• y=(3/5)x + 1

• y=(3/5)x - 1

• y=(5/3)x + 1

• y=(3/5)x + 1

Write the equation that best matches the graph shown.

• y = 4x

• y = 4x - 3

• y = 4/3 x + 4

• y = 4/3 x - 3

Which graph shows the line y = -3

• A

• B

• C

• D

Look at the table below. Write an equation to match the pattern between m, minutes and bubbles blown, b.

• b = 12m

• b= m +12

• b = m ÷ 12

• none of these

Write an equation that represents the relationship between the variables in the table.

• d=10t

• t=10d

• t=10-d

• d=t+10