Determine whether the equation defines y as a function of x.5x + 7y = 8
A. y is a function of x
B. y is not a function of x
Answer: A
Mathematics
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Solve the system by graphing. 4x + y = 1616x + 4y = 64
A. {(5, -4)} B. {(0, 16)} C. {(x, y)| 4x + y = 16} D. ?
Mathematics
Find all solutions of the equation in the interval [0, 2?).cos2 ? + 2 cos ? + 1 = 0
A. {2?}
B. 
C. {?}
D. 
Mathematics
Decide whether or not the ordered pair is a solution of the system.(6, -4)2x + y = 83x + 2y = 10
A. No B. Yes
Mathematics
Insert <, >, or = between the pair of numbers to form a true statement.285.707 _____ 285.770
A. = B. < C. >
Mathematics