Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Find the probability.What is the probability that the arrow will land on an odd number?
A. 
B. 0
C. 
D. 1
Mathematics
Perform the indicated operation.
A. 2 B. 20 C. 10 D. -10
Mathematics
Solve.x2 - 4x + 13 = 0
A. -2 ± 3i B. 2 ± 3i C. 4 ± 6i D. 5, -1
Mathematics
Determine whether the graph of the equation is a circle, parabola, ellipse, or hyperbola. Sketch the graph.y = 3(x + 1)2 + 1 
A. 
B. 
C. 
D. 
Mathematics