Chapter 6 - Final Exam Review

An inequality using a > or a < has a ___________ line

• invisible
• solid
• dashed

A system of equations that looks like this has ....

• infinite solutions
• no solution
• one solution 

Is (3,-4) a solution to this system?

• yes
• no

Pick the ordered pair that is NOT a solution

• (0,0)
• (1,-1)
• (2,0)
• (4,-4)

Solve the following system of equations:
2x+3y=17
y=4x+1

• (-1,-3)
• (1,5)
• (1,3)
• (2,4)

Solve using any method:
2x+3y=10
-2x+y=14

• (6,-4)
• (-4,6)
• (4,6)
• (6,4)

Solve using any method:
3x-7y=10
12x+14y=16

• (2,-.57)
• (2,-.75)
• (.57,-2)
• (.75,-2)

An inequality using a ≤ or ≥ is graphed using a 

• solid line
• dashed line
• invisible line
• no line!

Solve the following equations for x and y:
-6x+6y=6
6x-3y=12

• 6,5
• 5,6
• 4,4
• 2,4

How many solutions will this system have?

• One
• Two
• No Solution
• Infinitely Many Solutions