Use the given table for y = ax2 + bx + c to solve ax2 + bx + c < 0 or ax2 + bx + c > 0, as indicated.y = -x2 + 5x - 5.25; ax2 + bx + c > 0
A. 1.5 < x < 3.5
B. -3.5 < x < -1.5
C. x < -3.5 or x > -1.5
D. x < 1.5 or x > 3.5
Answer: A
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Factor the expression completely, if possible.4x2 - 169y2
A. (2x + 13y)(2x - 13y) B. (2x + 13)(2x - 13) C. (2x + 13y)2 D. (2x - 13y)2
Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.10 ? 2x + 4 ? 16
A. (3, 6)
B. (-?, 3] ? [6, ?)
C. (-?, 3) ? (6, ?)
D. [3, 6]
Use the tree diagram to find the requested probability.Find P(M?Q). Give your answer as a fraction. 
a = 0.8, b = 0.2, c = 0.6, d = 0.2, e = 0.2, f = 0.5, g = 0.4, h = 0.1
A. 
B. 
C. 
D. 
Convert the temperature algebraically. Round the answer to one decimal place.17°C to Fahrenheit
A. 62.6°F B. 28°F C. -1.4°F D. -7.6°F