Provide an appropriate response.Explain how the graph of y = -2 cos x can be obtained from the graph of 
What will be an ideal response?
The graph of y = cos x is stretched vertically by a factor of 2 to obtain the graph of 
Mathematics
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Write the sum in summation notation.2 + 
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics
Find the least common multiple.6, 12, 18
A. 12 B. 18 C. 36 D. 216
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.192x4 - 81xy3
A. 3x(4x + 3y)(16x2 - 12xy + 9y2) B. 3x(4x - 3y)(16x2 + 12xy + 9y2) C. 3x(4x - 3y)(16x2 - 12xy + 9y2) D. 3(4x - 3y)(16x2 + 12xy + 9y2)
Mathematics
Convert to radical notation and simplify.243 -3/5
A. - 
B. -27
C. 
D. 
Mathematics