Unit Test Answers
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Which equation shows the result of substituting and expression for y from the first equation into the second equation for the given system?
A
(5 – x) – 2x = 2B
(x + 5) – 2x = 2C
(x + 5) + 2x = 2D
(x + 5) – 2x = 022
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What is the solution to the system of equations?
A
(7, 9)B
(9, 7)C
(–5, 11)D
(11, –5)23
Which could be the resulting equation when elimination is used to solve the given system of equations?
A
10a = 60B
10b = 60C
–10a = 60D
–10b = 6024
Which ordered pair (x, y) is a solution to given system of linear equations?
(
(–2, 1)(
(–0.5, 0.5)(
(0.5, –0.5)(
(1, –2)25
What is the solution to the following system of equations?
A
It has infinitely many solutions.B
It has no solution.C
It has one solution (2, –3).D
It has one solution (4, 0).Did you find these answers helpful?
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