Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.
What will be an ideal response?
Using the graph, students should estimate the limit to be -1.
Using l'Hopital's rule:
= 
= 
= 
= -1
Mathematics
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Solve the given equation for x.y = cos (x + 12)
A. x = cos-1 y + 12 B. x = cos-1 (y - 12) C. x = cos-1 (y + 12) D. x = cos-1 y - 12
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Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 6
B. 6
C. 
D. 
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Use the given graph to find the x-intercepts and zeros of the function.
A. (-4, 0), (4, 0); -4, 4 B. (4, 0); 4 C. (0, 0); 0 D. (-4, 0); -4
Mathematics
Find the vertices of the ellipse.36(x + 2)2 + 16(y - 1)2 = 576
A. (-1, 7), (-1, -5)
B. (2, 7), (2, -5)
C. (-2, 1 - 2
), (-2, 1 + 2
)
D. (-2, 7), (-2, -5)
Mathematics