Evaluate the required second order partial derivative.Find fxx(4, 5), if f(x, y) = ln(3x - 2y).
A. -2.25
B. -1
C. 1.5
D. -3.25
Answer: A
Mathematics
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Use the graph to find the vertex, the axis of symmetry, and the maximum or minimum value of the function.
A. (-2, 4); x = 2; maximum: -4 B. (-4, -2); x = -4; maximum: 2 C. (-4, 2); x = -4; maximum: 2 D. (2, -4); x = 2; maximum: -4
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Decide whether the figure is convex or concave.
A. Concave B. Convex
Mathematics
Solve the problem.The area of a square is numerically 3 less than the perimeter. Find the length of the side, if the side is greater than 1.
A. 3 units B. 5 units C. 12 units D. 6 units
Mathematics
Find the real solutions of the equation.
= -2
A. {-32} B. {33} C. {-33} D. {32}
Mathematics