Use the given values to evaluate (if possible) three trigonometric functions cos x, sin x, cot x.
?
?
A. 
?
B. ?
?
C. ?
?
D. ?
?
E. ?
?
Answer: C
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 7, u '(2) = 4, v(2) = -1, v '(2) = -5.
(2u - 4v) at x = 2
A. 28 B. 18 C. 10 D. -12
For each set described, write the set in roster form.{x|x is a counting number multiple of 2}
A. ? B. {4, 6, 8, . . .} C. {0, 2, 4, 6,. . .} D. {2, 4, 6, . . .}
Solve the problem.Jane bought 2 items at Lucky Pete's market. She bought a pound of butter for 
and a gallon of milk for 
What was the total amount that she paid for both of these items?
A. $4.24 B. $3.34 C. $4.34 D. $3.24
Solve the equation by completing the square. Express any complex numbers using i notation.
+ 
x = 8
A. 
B. 
C. 
D. 