Find the length of the vector given the initial and terminal points.
; M(8, 1), N(5, 7)
A. 3
B. 45
C. 3
D. 
Answer: C
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Use l'Hopital's Rule to evaluate the limit.
A. - 
B. 0
C. 3
D. 
Given the equation or other information for a parabola, find the matching description or graph.f(x) = ax2 + bx + c,a < 0; b2 - 4ac > 0
A. 
B. 
C. 
D. 
Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
is the point of maximum, 11 is the relative maximum
B. 
is the critical point, it is impossible to determine the relative extrema of the function
C. 
is the point of minimum, -11 is the relative minimum
D. 
is the critical point, the function has neither a relative maximum nor a relative minimum at this point
E. no critical points
Find the product, if possible.
A. 
B. 
C. 
D. Not defined