Find the period and amplitude.
?
y = -7 sin x
?
A. Period: ?; Amplitude: -7
B. Period: ?; Amplitude: 
C. Period: 2?; Amplitude: 7
D. Period: 2?; Amplitude: 
E. Period: 2?; Amplitude: 1
Answer: C
Mathematics
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Perform the indicated operations and, if possible, simplify.
? 
÷ 
A. 
B. 
C. 1
D. 
Mathematics
Use ? or ? in the blank to make a true statement.? ?
A. ? B. ?
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 4 at 
minimum: -2 at 
B. Maximum: 4 at 
minimum: -5 at 
C. Maximum: 7 at 
minimum: -2 at 
D. Maximum: 7 at 
minimum: -5 at 
Mathematics
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.1, 5, 9, 13, 17, . . .
A. Arithmetic; a = 1, d = 4 B. Not arithmetic
Mathematics