Linear Representations Review

Is the graph linear or non-linear?

• linear

• non-linear

Write an equation for the graph.

• y = 1x + 3

• y = 1x + 4

• y = 3x + 1

• y = 3x + 4

• y = 4x + 1

Is the table linear or non-linear?

• linear

• non-linear

What is the SLOPE/GROWTH for the tile pattern?

• 1

• 3

• 4

• x

A machine produces ice at a constant rate of 7 pounds per hour. Which function can be used to determine y, the number of pounds of ice that this machine produces in x hours?

• y=x+7

• y=7x

• y=7x+1

• y=x+7

Is the representation linear or non-linear? 

• Linear

• Non-Linear

Is the representation linear or non-linear? 

• Linear

• Non-Linear

Fill in the table matching the rule that was described in the word problem.

a

b

c

d

e

3

5

7

11

9

Answer explanation

You can create an equation with the information given in the word problem to help you complete the table. The equation would be y=2x+1. Substitute the x-values given to you and solve for y.

A bathtub drains at a rate of 3 gallons per minute. The function is graphed on the left.

x represents the number of ​ (a)  

y represents the number of ​ (b)   ​

• minutes

• gallons of water remaining in the bathtub

y = ​ (a)   x + ​ (b)  

• 5

• 0

• 2

• 3

• 4

• 6