Provide the proper response.Explain in your own words how you can tell from the equation whether the branches of a hyperbola open up and down or left and right.
What will be an ideal response?
The branches open left and right if x2 has a positive coefficient and y2 has a negative coefficient. They open up and down if y2 has a positive coefficient and x2 has a negative coefficient.
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Solve the problem.Write an equation for the tangent line to the curve 
at the point 
A. 
+ 
= 
B. 
+ 
= 
C. 
+ 
= 1
D. 
+ 
= 1
Answer yes or no.Let n = 33 ? 52 ? 73. Is 31 ? 51 ? 73 = 1029 a factor of n?
A. Yes B. No
A phone company charges $13.00 per month plus $0.02 per call. Find a rational function that expresses the average cost y of a call in a month when x calls were made. ?
A. 
B. 
C. 
D. 
E. 
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = x2 - 3 
A. 
B. 
C. 
D. 