Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find cos 
.
A. - 
B. 
C. -
D. 
Answer: C
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 4 at 
minimum: -4 at 
B. Maximum: 18 at 
minimum: -18 at 
C. Maximum: 18 at 
minimum: -18 at 
D. Maximum: 4 at 
minimum: -4 at 
Mathematics
Graph the linear inequality in two variables.x + y ? 4
A. 
B. 
C. 
D. 
Mathematics
Find the median.Cost of cellular phones: $92, $28, $212, $118, $275, $243, $240
A. $212 B. $118 C. $173 D. $240
Mathematics
Find the value for the function.Find f(-3) when f(x) = x2 - 5x + 7.
A. 17 B. -13 C. 31 D. 1
Mathematics