Pre Algebra Spiral Review

Write the equation for the line.

• y= -1x+3

• y= 4x+3

• y=(1/4)x+3

• y= -4x+3

If a system of linear equations has infinitely many solutions, what does this mean about the two lines? 

• Intersecting lines

• Identical line

• Parallel lines

What is the solution?

• No solution

• (0, 2)

• (0, -4)

• (3, -3)

How many solutions will this system have?

• One

• Two

• No Solution

• Infinitely Many Solutions

What is the solution to the system?

• (0, 3)

• (1, -1)

• (-3, 1)

• (1, 3)

Does this equation represent a proportional relationship?

• Yes

• No

Select all the proportional equations.

• y = 3x

• j = ^-1/₂ h

• d = 19 - 0.25c

• a = x - 2

• 2.5f = g

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Is this equation y = 14x showing proportionality?

• yes

• no

Use the graph to determine how many pounds of chicken salad you can buy for $52.50.

• 5 lbs

• 6 lbs

• 7 lbs

• 8 lbs