Summary Results
Questions Correct:
Score: 85%
Full Results
Problem 1
Question: Solve the system of equations 3x + 2y = 4 and 5x – 2y = 12 using the Addition Method.
You chose:x = 2, y = -1
The correct answer is: x = 2, y = -1
Problem 2
Question: Solve the system of equations y = 2x + 3 and 2y + 2x = -6 using the Substitution Method.
You chose:x = -2, y = -1
The correct answer is: x = -2, y = -1
Problem 3
Question: Solve the system of equations y = 3x + 4 and y = 2x + 4 using the Graphing Method.
You chose:x = 0, y = 4
The correct answer is: x = 0, y = 4
Problem 4
Question: Solve the system of equations 3x + 2y = 9 and 3x – y = 0.
You chose:x = 1, y = 3
The correct answer is: x = 1, y = 3
Problem 5
, Question: If three tacos and two drinks cost $13.00, and four tacos and one drink costs $15.25, how
much does a taco cost?
You chose:$3.50
The correct answer is: $3.50
Problem 6
Question: What is the solution to the system equations in the graph?
You chose:(2, 4)
The correct answer is: (2, 4)