Linear Relationships Mixed Review

• FUNCTION

• NOT FUNCTION

What is the solution to this system?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

What is the solution to the system?

• (3, -1)

• (2, -6)

• No Solution 

• (6, -2)

Buzz graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-1, 4)

• (1, -4)

• (-4, 1)

• (4, -1)

The graph shows the water level as a bathtub fills.  Select the correct choice that describes this graph.

• The graph is linear and proportional.

• The graph is linear and non-proportional.

Is the graph proportional or nonproportional?

• proportional

• non proportional

Does the table show a proportional relationship?

• Yes

• No

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound

• $3.60 per pound

• $1.20 per pound

• $1.10 per pound

Which equation shows a NON-proportional relationship of x and y?

• y = 5x

• y = 2.5x

• y = x + 3

• y = 1/2x

what is the solution to the system of linear equations

• (-3,2)

• (-2, 3)

• (3,-2)

• (0,0)