Solve.
- 2 = 13
A. -5, 9
B. 17, 9
C. -9, 9
D. -21, 9
Answer: D
Mathematics
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A. y = 2.8x B. y = 3x + 0.15 C. y = 3x D. y = 2.8x + 0.15
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Determine whether the function is a solution of the wave equation.w = cos(7ct) sin(7x)
A. Yes B. No
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Determine the domain and range of the function. Then graph it.f(x) = 2
A. domain = [0, ?), range = [3, ?)
B. domain = [-3, ?), range = [0, ?)
C. domain = [0, ?), range = [-3, ?)
D. domain = [3, ?), range = [0, ?)
Mathematics
Use the graph of f to draw the graph of its inverse function.
A. 
B. 
Mathematics