Find the tangent line to the graph of f(x) = sin x + cos x at (?, -1).
A. y = -x + 1
B. y = ?
C. y = x + ?
D. y = -x + ? -1
E. none of these
Answer: D
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Points A and B have symmetry with respect to the x-axis. If A = (4.5,-6.3), findthe coordinates of point B.
A. (4.5,6.3) B. (-4.5,6.3) C. (-4.5,6.3) D. None of These
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 24 B. 96 C. 30 D. 48
Use the table to determine the probability. Round your answer to three decimal places if necessary.The table gives the number of degrees earned in a certain university in the 2007-2008 academic year.
If a student receiving a degree is randomly selected, what is the probability that the degree recipient is a female who earned a professional degree?
A. 0.98 B. 0.048 C. 0.02 D. 0.035
Find the asymptotes of the hyperbola.y2 - x2 = 25
A. y = 
x and y = - 
x
B. y = x and y = - x
C. y = 
x and y = - 
x
D. y = 5x and y = - 5x