Indicate whether the graph of the equation is a circle, an ellipse, a hyperbola, or a parabola. Then graph the conic section.x = (y - 2)2 - 9
A. ellipse
B. parabola
C. circle
D. hyperbola
Answer: B
Mathematics
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Given a function and how it is to be shifted, find an equation for the shifted function.y = x2, left 7, down 4
A. y = (x + 7)2 - 4 B. y = (x + 4)2 - 7 C. y = (x - 7)2 - 4 D. y = (x - 4)2 + 7
Mathematics
Find the differential of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. 
- 
i
B. 
+ 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Solve the problem and answer the question.Glenn and Paula want to dig an irrigation channel for their garden. Together it takes them 
to dig an appropriately sized irrigation channel. If Paula can dig the channel by herself in 
how long would it take Glenn to dig the channel by himself? (Round your answer to the nearest tenth of an hour, if necessary.)
A. 3.8 hr B. 1.2 hr C. 1.4 hr D. 2.7 hr
Mathematics