Find an equation of the line containing the given pair of points(9, -35) and (5, -19)
A. y = 
x - 
B. y = 4x - 71
C. y = - 
x - 
D. y = -4x + 1
Answer: D
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Use completing the square to rewrite the equation in one of the standard forms for a conic and identify the conic.x2 + 8x - y + 12 = 0
A. 
+ 
= 1; ellipse
B. y = (x + 4)2 - 4; parabola
C. x2 + y2 = 16; circle
D. 
- 
= 1; hyperbola
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 - 3x - 4
A. Two real zeros; two imaginary zeros B. No real zeros; two imaginary zeros C. One real zero; one imaginary zero D. Two real zeros; no imaginary zeros
Identify the vertex of the given parabola.f(x) = -(x + 2)2 - 8
A. (-2, 8) B. (-2, -8) C. (2, 8) D. (2, -8)
Determine whether the pair of lines is parallel, perpendicular, or neither.12x + 4y = 1615x + 5y = 22
A. Parallel B. Perpendicular C. Neither