Given functions f and g, perform the indicated operations.f(x) = 4x - 3,g(x) = 3x - 7Find fg.
A. 12x2 + 21
B. 7x2 - 37x - 10
C. 12x2 - 16x + 21
D. 12x2 - 37x + 21
Answer: D
Mathematics
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The graph of an exponential function is given. Select the function for the graph from the functions listed.
A. f(x) = 2x - 2 B. f(x) = 2x C. f(x) = 2x + 2 D. f(x) = 2x - 2
Mathematics
Find a z-score satisfying the given condition.25.1% of the total area is to the right of z.
A. 0.33 B. 0.67 C. -0.68 D. -0.67
Mathematics
Determine whether the ordered triple is a solution of the system.(-3, -1, 4)
A. Yes B. No
Mathematics
Express the sum or difference as a product.cos 2x - cos 4x
A. cos (-2x) B. 2 sin 3x sin x C. -2 sin 3x sin x D. -2 cos 3x sin x
Mathematics