For f(x) = A sin 
+ D,identify either A, B, C, or D as indicated for the sine function.y = 4 sin 
Find A.
A. 4
B. 2
C. 8
D. 
Answer: A
Mathematics
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Find all points where the function is discontinuous.
A. x = -2, x = 0, x = 2 B. x = -2, x = 0 C. x = 2 D. x = 0, x = 2
Mathematics
Perform the row operation(s) on the given augmented matrix.R2= -5r1 + r2
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations. Be sure to simplify your answer.- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Evaluate: 
A. 
B. 
C. 
D. 
Mathematics