Determine the amplitude and range of the function and sketch its graph.y = 3 sin 3x
A. amplitude: 2?; range: (-?, ?)
B. amplitude: 3; range: [-3, 3]
C. amplitude: 3; range: [-3, 3]
D. amplitude: 3; range: [-3, 3]
Answer: D
Mathematics
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Find the indicated set given A = {-3, 0, 2, 5, 6, 11, 16, 23}, B = {-3, 0, 16, 23}, and 
A ? B
A. {0, 2, 5, 6, 11, 23} B. {-3, 0, 16, 23} C. {-3, 0, 2, 5, 6, 16} D. {5, 11}
Mathematics
Evaluate.If f(x) = -
, find f(7).
A. 15 B. 1 C. -15 D. -1
Mathematics
Rewrite f(x) = (ax + b)/(x + c) in f(x) = a + d/(x + c) form.f(x) = 
A. f(x) = -2 + 
B. f(x) = -2 + 
C. f(x) = -2 - 
D. f(x) = -2 - 
Mathematics
Find the indicated term of the geometric sequence.a = 
, r = 
; Find the 11th term.
A. 
B. 
C. 
D. 
Mathematics