Find f'(x).f(x) = 
A. f'(x) = 
B. f'(x) = 
C. f'(x) = 
D. f'(x) = 
Answer: C
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Graph the function.y = 4-x 
A. 
B. 
C. 
D. 
Solve the problem.How close does the curve y = 
come to the point 
? (Hint: If you minimize the square of the distance, you can avoid square roots.)
A. The distance is minimized when x = 0; the minimum distance is 
units.
B. The distance is minimized when x = - 
; the minimum distance is 
units.
C. The distance is minimized when x = 3; the minimum distance is 
units.
D. The distance is minimized when x = 0; the minimum distance is 
units.
Find the exact value by using a difference identity.tan 285°
A. 2 + 
B. -2 - 
C. 
D. 
Write the answer to the problem as an algebraic expression.The product of two numbers is 6. One of the numbers is t. What is the other number.
A. 6t
B. 6 - t
C. 
D. 