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...
Solve the problem.Suppose that c(x) = 3x3 - 20x2 + 5675x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 5675 items B. -69 items C. There is not a production level that will minimize average cost. D. 82 items
Mathematics
Find the exact value of the following expression without using a calculator.csc 
A. 
B. 
C. 
D. 
Mathematics
Is the radical expression completely simplified?
A. Yes B. No
Mathematics
Multiply. Write a mixed numeral for the answer.6
? 2
A. 19
B. 17
C. 18
D. 12
Mathematics