The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 2x
B. f(x) = 2-x
C. f(x) = - 2x
D. f(x) = - 2-x
Answer: B
Mathematics
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Solve the problem.Use determinants to determine whether the points (-1, 6), (1, 0), and (4, -9) are collinear.
A. Yes B. No
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Find the coordinates of the midpoint of the line segment PQ.P(y - z, p), Q(y + z, p)
A. (p, y) B. (y, p) C. (2y, 2p) D. (-z, 0)
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Answer the following statement true (T) or false (F)
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Find the integral.
dx
A. - 
(x4 + 7)-1/2 + C
B. 
(x4 + 7)3/2 + C
C. 
(x4 + 7)3/2 + C
D. 
(x4 + 7)3/2 + C
Mathematics