Review of Equations and Inequalities

Check to see if (-2,1) is a solution to the following system:
x+2y=0
4x+3y=1

• yes
• no

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)

When you come across a solution that reads 3=4, your answer would be.....

• no solution
• all real numbers
• 3 pizzas = 4 hungry hungry hippos
• one solution

When you come across a solution that reads 4=4, your answer is...

• no solution 
• all real numbers
• 4