Function Tables Graphs and Equations

What is the rule?

• Multiply by 2
• Multiply by 3
• Add 3
• Add 4

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.

y = x - 6
What is the missing number?

• 12
• 10
• 14
• 13

Complete this table of values for the relation

y = -2 + x

• a

• b

• c

• d

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

Write the equation.

• y = 4x + 3
• y = 4x -3
• y = 3x + 4
• y = 8x + 2

Which equation matches the table?

• y = x 
• y = 5x
• y = x - 4
• y = x + 4

• (-3, -2)

• (-2, -3)

• (2, -3)

• (-2, 3)

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 algebraic equation for this table?

• y = 480x
• x = y/480
• x + 480 = y
• 480 - x = y