Solve.y varies jointly with x and w. If y = 24 when x = 8 and w = 3, find y when x = 7 and w = 2.
A. y = 16
B. y = 6
C. y = 21
D. y = 14
Answer: D
Mathematics
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A. 217
B. 
C. 434
D. 
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Use the square root property to solve the quadratic equation.x2 = 
A. ± 7
B. ± 
C. ± 
D. 
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Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. -3x + 2y = 5-6x + 4y = 10
A. (1, 1) B. (0, 0) C. infinitely many solutions and dependent D. inconsistent
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Sketch the graph of the line by locating the second point with the rise-and-run method.Through (9, 0), m = - 
A. 
B. 
C. 
D. 
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