Discuss the equation and graph it.r = 
A. directrix parallel to polar
axis 8 below pole
center 
vertices 
, 
B. directrix parallel to polar
axis 8 above pole
center 
vertices 
, 
C. directrix perpendicular to polar
axis 8 right of pole
center 
vertices 
, 
D. directrix perpendicular to polar
axis 8 left of pole
center 
vertices 
, 
Answer: A
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Find the derivative of y with respect to x, t, or ?, as appropriate.y = 
A. 
B. 
C. 
D. 
Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.x2 + 2x - 8 = 0
A. exactly one real solution B. two nonreal solutions C. two real solutions
Multiply.586(30)
A. 17,580 B. 16,580 C. 27,580 D. 18,580
Choose the value which could represent the slope of the line. Assume that the scale on the x-axis is the same as the scale on the y-axis.
A. 1
B. 0
C. undefined
D. 