Find the derivative of the function at the given value of x.f(x) = x2 - 10; x = 6
A. 12
B. -3
C. 2
D. 72
Answer: A
Mathematics
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and 
A. ± 
B. ± 
C. ± 
D. ± 
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The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find cos t.
A. - 
B. 
C. - 
D. - 
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Find a cofunction with the same value as the given expression.csc 53°
A. sin 53° B. sec 143° C. sec 37° D. sec 53°
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Answer the question as instructed.Evaluate 19.
A. 
B. 91
C. 9
D. 1
Mathematics