Find the difference.
- 
A. - 3
B. 
C. 3
D. - 
Answer: C
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Use l'Hopital's Rule to evaluate the limit.
A. -5 B. 0 C. 5 D. 1
Write the standard form for a hyperbola centered at (h, k). Identify the center and the vertices.y2 - x2 - 14y + 10x - 1 = 0
A. C(5, 7); V(7 ± 5, 5); 
- 
= 1
B. C(-5, -7); V(-5, 7 ± 5); 
- 
= 1
C. C(5, 7); V(5, 7 ± 
); 
- 
= 1
D. C(5, 7); V(5, 7 ± 5); 
- 
= 1
Look at the graph below. (a) Does the graph represent a function? (b) Does the graph represent a one-to-one function?
A. (a) not a function (b) one-to-one B. (a) function (b) not one-to-one C. (a) function (b) one-to-one D. (a) not a function (b) not one-to-one
Provide an appropriate response.Assume a is positive, b is negative, and c is positive for the expressiona ? b2 ? cTell whether the value of the given expression is positive, negative or cannot be determined.
A. Cannot be determined B. Negative C. Positive