Given the equation or other information for a parabola, find the matching description or graph.f(x) = ax2 + bx + c,a > 0; b2 - 4ac < 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the exact value of the expression.cos 
A. 
B. 
C. 
D. 
Mathematics
Find the degree and leading coefficient of the polynomial.1
A. Degree: 0; leading coefficient: 0 B. Degree: 1; leading coefficient: 1 C. Degree: 0; leading coefficient: 1 D. Degree: 1; leading coefficient: 0
Mathematics
Solve the given inequality (a related function is graphed).-x3 + 2x2 + 9x - 18 < 0 
x-intercepts: (-3, 0), (2, 0), (3, 0)
A. (-?, -3) ? (2, 3) B. [-3, 2] ? [3, ?) C. (-3, 2) ? (3, ?) D. (3, ?)
Mathematics
Divide. 
A. 1,304 B. 1,306 C. 1,306 R 3 D. 1,304 R 1
Mathematics