Find the axis of symmetry of the given function.y = 2x2 - 20x + 58
A. x = 5
B. x = 0
C. x = 8
D. x = -8
Answer: A
Mathematics
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Is the following correspondence a function?
A. Yes B. No
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Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 8x + 15 ? 0
A. (-?, -5] ? [-3, ?)
B. [-3, ?)
C. (-?, -5]
D. [-5, -3]
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Use an integer to express the number.A football team gained 27 yards on one play.
A. 27 B. -27
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