Solve the system of equations (only real solutions) by the elimination method. Check your solutions.
A. {(-
, 5), (0, 6)}
B. {(0, 6), (
, 5)}
C. {(0, -6), (
, 5)}
D. {(-
, 5), (0, -6), (
, 5)}
Answer: D
Mathematics
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A. x = 
B. x = 
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Write the linear system corresponding to the reduced augmented matrix.
A. x1 = -4, x2 = t + 6, x3 = t for any real number t B. No Solution C. x1 = 4, x2 = -t + 6, x3 = t for any real number t D. x1 = 4, x2 = t + 6, x3 = 0
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Tell whether the relation is a function.{(-6, 8), (-3, 3), (-1, -8), (3, -7)}
A. Function B. Not a function
Mathematics