Evaluate the polynomial.-2x2 - y2 + xy for x = -2 and y = 3
A. -23
B. 11
C. -11
D. -5
Answer: A
Mathematics
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Rewrite the inequality using interval notation. Then graph the inequality.-3 ? x ? 2
A. (-3, 2)
B. [-3, -2]
C. [-3, 2]
D. [-2, 3]
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Solve for x. Check your answers.x - 13 = 5
A. x = -8 B. x = -18 C. x = -65 D. x = 18
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Determine if the graph is symmetric with respect to x-axis, y-axis, and/or the origin.
A. y-axis B. origin C. x-axis D. no symmetry
Mathematics