Solve the equation in the real number system.x4 - 3x3 + 5x2 - x - 10 = 0
A. {-1, 2}
B. {-1, -2}
C. {-2, 1}
D. {1, 2}
Answer: A
Mathematics
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. - 
B. - 
C. - 
D. - 
Mathematics
Find the equation of a line passing through the given points. Solve the equation for y.(-6, -51) and (3, 12)
A. y = 7x - 9
B. y = 
x - 
C. y = - 
x - 
D. y = -7x - 93
Mathematics
Use the given information to find the exact value of the expression.tan ? = 
, ? lies in quadrant III, and cos ? = - 
, ? lies in quadrant II
Find sin (? + ?).
A. - 
B. 
C. 
D. 
Mathematics
Match the graph with its corresponding function.
A. g(x) = 0.25|x - 3| + 4 B. g(x) = 0.25|x + 3| - 4 C. g(x) = 4|x - 3| + 0.25 D. g(x) = 4|x + 3| - 0.25
Mathematics