Solve the problem.If (1, -4) is the endpoint of a line segment, and (3, 1) is its midpoint, find the other endpoint.
A. (5, -9)
B. (-3, -14)
C. (5, 6)
D. (11, 0)
Answer: C
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Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 3x2 + 1; (-5, 5)
A. local maximum at (0, 1) local minimum at (2, -3) B. local minimum at (2, -3) C. local minimum at (0, 1) local maximum at (2, -3) D. none
Solve the problem.On August 10, the Fernandez family received 31 pieces of mail, consisting of magazines, bills, letters, and ads. If they received the same number of magazines as letters, three more bills than letters, and five more ads than bills, how many magazines did they receive?
A. 6 magazines B. 5 magazines C. 13 magazines D. 8 magazines
Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = 3x2
A. vertex (0,0)
axis of symmetry: x = 0
B. vertex (0,3)
axis of symmetry: x = 0
C. vertex (0,0)
axis of symmetry: x = 0
D. vertex (0,0)
axis of symmetry: x = 0
Find the prime factorization of the number.830
A. 2 ? 5 ? 83 B. 5 ? 5 ? 83 C. 10 ? 83 D. 2 ? 2 ? 83