Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the limit.
A. 1 B. -? C. 0 D. ?
Mathematics
Graph the line through the given point with the given slope.(-2, -3), undefined slope
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. 40
B. -50
C. - 
D. -40
Mathematics
The slope of an eight-step staircase is 0.6. If each step is 12" deep, how high is each step? What is the total vertical change from the bottom to the top of the staircase? What is the total horizontal change in the staircase?
What will be an ideal response?
Mathematics