Find the exact distance between the pair of points. Approximate this distance to three decimal places when appropriate.(8, -7), (2, -15)
A. 14
B. 10
C. 3.742
D. 3.162
Answer: B
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A fixed point of f is a value of x that satisfies the equation f(x) = x; it corresponds to a point at which the graph of f intersects the line y = x. Find all the fixed points of the function. Use preliminary analysis and graphing to determine good initial approximations. Round approximations to six decimal places.f(x) = 3 sin x on [0, 2?]
A. x = 0 and x ? 1.756641 B. x = 0 and x ? 2.167752 C. x = 0 and x ? 2.389974 D. x = 0 and x ? 2.278863
Use trigonometric identities to find the exact value.sin 20° cos 40° + cos 20° sin 40°
A. 
B. 
C. 
D. 
Use the graph and the factor theorem to list the factors of f(x).y = f(x)
A. (x - 12), (x + 12) B. x, (x - 12), (x + 12) C. x, (x - 6), (x + 6) D. (x - 6), (x + 6)
Use the order of operations to simplify the expression.
? 
+ 
? 
A. 
B. 
C. 
D. 