Module 6 Test

• n and m

• l and m

• l and n

• l and p

Describe each graph by writing the number of solutions the system of equations has.

• One Solution

• No Solution

• Infinite Solution

Describe each graph by writing the number of solutions the system of equations has.

• One Solution

• No Solution

• Infinite Solution

Describe each graph by writing the number of solutions the system of equations has.

• One Solution

• No Solution

• Infinite Solution

The sum of two numbers is 45 and their difference is 5. Set up and solve a system of equations to find the two numbers. Show your work.

• (25,20)

• (20,25)

• (45,5)

• (15,30)

• (1/2, 0)

• (7,0)

• Infinitely many solutions

• No solution

If the lines in a system of equations have different slopes and the same y-intercept, how many solutions does the system have?

• One Solution

• No Solution

• Infinitely many solutions

• No solution

• One solution

• Infinite number of solutions

• (0,0)

• (-3,9)

• (2,8)

• No solution

At a local store, 2 bagels and 2 cups of coffee cost $4.40. The cost of 3 bagels and 4 cups of coffee is $7.80.

Solve the systems of equations

• ($1, $1.20)

• ($4.40, $7.80)

• ($1.50, $2.20)

• ($2, $1)