QUIZ 4-1: Graphing Systems of Equations and Inequalities

What is the solution to this system?

• (1, -1)
• (-1, 1)
• (0, -2)
• (2, 0)

When you graph the exact same equation twice,

• you will have no solution. 
• you will have one solution.
• you will have infinite solutions. 
• you will graph a giraffe. 

How many solutions will this system have? 

• No solution
• One Solution
• I Don't Know
• Infinitely Many Solutions

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines
• the same line 
• Intersecting lines

What is the solution to the system?

• (3, -1)
• (2, -6)
• No Solution 
• (6, -2)

Solve this system of equations by graphing.

y = 1/2x + 2

y = -3x + 9

• (2, 3)

• (-2, -3)

• (3, 2)

• (-3, 2)

Which of the following is not a solution to this system of inequalities?

• (0,-6)

• (0,2)

• (4,0)

• (6,-2)

Solve the system of inequalities by graphing.

• 
• 
• 
• 

Solid or dashed line?  Y <

• Solid
• Dashed

Shade above or below? y ≥

• Above
• Below