Find the value for the function.Find f(-x) when f(x) = -3x2 - 2x + 4.
A. 3x2 + 2x + 4
B. 3x2 + 2x - 4
C. -3x2 + 2x - 4
D. -3x2 + 2x + 4
Answer: D
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All references are to the figure below. The distance between A and D is a, and the distance between D and C is x. 
Assuming that A = 17°, ?BDC = 43°, and c1 = 60. find h, x, and a.
A. h ? 18, x ? 19, a ? 39 B. h ? 40, x ? 40, a ? 90 C. h ? 41, x ? 44, a ? 90. D. h ? 20, x ? 20, a ? 40
Find the equation of the line satisfying the given conditions, giving it in slope-intercept form if possible.Through (-5, -7), perpendicular to x = 5
A. y = 5 B. x = 5 C. y = -7 D. y = 7
Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(5, 4)} B. {(-5, -4)} C. no solution; ? D. {(-5, 4)}
Two sides and an angle are given. First, determine whether the given information results in no triangle, one triangle, or two triangles. Solve each resulting triangle.b = 4, c = 8, B = 65°
A. no triangle B. one triangle; C = 32°, A = 83°, a = 14 C. one triangle; C = 34°, A = 81°, a = 16 D. one triangle; B = 33°, A = 82°, a = 12