Systems of equations Pre-algebra Unit 6 review

What is the solution to this system of equations?

y = x + 2

y = 3x - 2

(a)  

Solve the following system by graphing.  What is the solution?

• Infinite number of solutions
• (3, 3)
• (3, -3)
• (-3, 3)

How many solutions does this system have?

y=2x + 4

y=2x -4

• One Solution

• No Solution

• Infinite Solutions

What type of solution does this system have?

y = x + 2

y = 3x - 2

• One solution

• No solution

• Infinite solutions

What is the solution for the graph to the systems of equations

(a)  

What is the solution to the systems of equations shown in the graph?

• 1 Solution x=-1/2

• 1 Solution y=-1/2

• Many Solutions

• No Solution

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

What is the solution?

• One Solution
• No solution
• Infinitely Many Solutions
• (0, -1.5)

What is the solution?

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

How many solutions will this system have?

• One
• Two
• No Solution
• Infinitely Many Solutions