Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x + 4)2 + 8
A. (-8, 4)
B. (-4, 8)
C. (8, -16)
D. (8, -4)
Answer: B
Mathematics
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Find possible value(s) of ? in the interval [0°, 360°) with the given trigonometric function value.tan ? = 1
A. 225°; 315° B. 45°; 225° C. 45°; 315° D. 135°; 225°
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Graph the solution set of the system of inequalities or indicate that the system has no solution.y ? 12 ? x ? 6x - 2y ? -2x + y ? 6
A. 
B. 
C. 
D. 
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Determine whether the inequality is true or false.-42 ? -|-7|
A. True B. False
Mathematics