Test Review of Solving Systems

Which two equations could you use to find the answer to the problem shown?:

At Elisa's Printing Company LLC there are two kinds of printing presses: Model A which can print 70 books per day and Model B which can print 55 books per day. The company owns 14 total printing presses and this allows them to print 905 books per day. How many of each type of press do they have?

Which of the following are the two equations you could use to solve this problem?

You purchase 8 gallons of paint and 3 brushes for $152.50. The next day, you purchase 6 gallons of paint and 2 brushes for $113. How much does each gallon of paint and each brush cost?

You purchase 8 gallons of paint and 3 brushes for $152.50. The next day, you purchase 6 gallons of paint and 2 brushes for $113.

How much does one gallon of paint cost?

• $17.00

• $13.50

• $5.50

• $34

Solve the system of inequalities by graphing.

• 
• 
• 
• 

How many solutions will this system have?

• One

• Two

• No Solution

• Infinitely Many Solutions

How many solutions?

• One Solution

• No solution

• Infinitely Many Solutions

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 can you tell if a point is a solution to a system?

• It makes the first equation true.

• The (x,y) coordinates satisfy both equations

• It makes logical sense

• It makes neither equation negative

The solution to this system of equations is:

• (4, 3)

• (3, 4)

• (-4, 3)

• No solution

Buzz graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-1, 4)

• (1, -4)

• (-4, 1)

• (4, -1)