Determine if the vertex of the graph is a maximum point or a minimum point.y = -(x + 1)2
A. Maximum
B. Minimum
Answer: A
Mathematics
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Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly five twos. Round to the nearest thousandth when necessary.
A. 0.921 B. 0.129 C. 0.003 D. 0.083
Mathematics
Find the foci of the ellipse.16x2 + 64x + 25y2 - 50y - 311 = 0
A. (1, -6), (1, 2) B. (-5, 1), (1, 1) C. (-7, 1), (3, 1) D. (-6, 1), (2, 1)
Mathematics
Graph the function.f(x) = x3 + 2x2 - x - 2
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so.3x - 2y = 53x + 2y = 13
A. ? (inconsistent system) B. {(3, 2)} C. {(2, 3)} D. {(3, 4)}
Mathematics