Find the slope of the line going through the given pair of points.(3.7, 4.2) and (3.2, 2.7)
A. - 
B. 3
C. -3
D. 
Answer: B
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Solve the problem.A student is taking a standardized test consisting of multiple choice questions for which there are five options for each question. Five points are awarded for each correct answer, but the student loses 2 points for an incorrect answer. Questions left blank neither receive nor lose points. What is the minimum number of options that the student should be able to rule out before making a guess on any particular question?
A. Three B. None C. Two D. One
Find the composition.f(x) = -4x - 3; g(x) = 3x2 + 8x - 8Find (f ? g)(-9).
A. 355 B. -655 C. 3523 D. 425
Multiply and simplify. Assume all variables represent nonnegative real numbers. Write your answer in radical notation.
A. -20
B. -12
C. 20
D. 12
Solve.A complex number z does not belong to the Mandelbrot set if any of the complex numbers in the sequence z, 
(z2 + z)2 + z, [(z2 + z)2 + z]2 + z, ... has modulus exceeding 2. Does 
belong to the Mandelbrot set?
A. Yes B. No