Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. x3 + 2x2 - 5x - 6 = 0
A. {-3}
B. {-2, 1, 3}
C. {-1}
D. {-3, -1, 2}
Answer: D
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Use the square root property to solve the quadratic equation.(5x - 1)2 = 
A. - 
, 
B. - 
, 
C. 4, -2
D. 
, 
Solve the system using the substitution method. If the system has no solution or an infinite number of solutions, state this.3x + y = 183x = -4y
A. (8, -6) B. No solution C. (-8, 6) D. Infinite number of solutions
Solve the problem.Dr. Hughes found that the weight, w, of 94% of his students at Cantanople University satisfied the inequality 
< 56. What range of weights corresponds to this inequality? (Use interval notation.)
A. (-?, 100] ? [212, ?) B. (-?, 100) ? (212, ?) C. (100, 212) D. [100, 212]
Find the requested characteristic.Find the period for the graph of f(x) = -tan 
.
A. 
B. 
C. 7?
D. 