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12 questions
Determine if (4, 1) is a solution for the system of equations.
(substitute 4 for x and 1 for y in each equation to see if (4, 1) makes both equations true.)
y = -x + 5
y = 2x - 7
yes
no
Which graph represents a system of equations with infinite solutions?
None of the above
Which graph represents a system of equations with no solution?
None of the above
Which graph represents a system of equations with one solution?
None of the above
Solve using your graphing calculator.
y = 2x + 1
y = 4x - 1
(1,3)
(-1,-3)
(-1,3)
(3,1)
Solve this system using your graphing calculator.
y = 1/2x + 2
y = -3x + 9
(2, 3)
(-2, -3)
(3, 2)
(-3, 2)
Solve the following system using your graphing calculator. What is the solution?
(-4, 2)
(4, 2)
(2, -4)
(2, 4)
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