Use synthetic division to find the function value.f(x) = 4x3 - 7x2 - 5x + 4; find f(2)
A. 66
B. 18
C. -36
D. -2
Answer: D
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Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs? Let x be the magnitude of an earthquake (on the Richter scale), and let y be the depth (in kilometers) of the quake below the surface at the epicenter. Suppose a random sample of earthquakes gave the following information.
x
2.5
4
3.40
4.4
2.4
y
5.2
10.3
10.8
10.3
8.3
Draw the line that best fits the data whose scatter diagram is given below.
A.
B.
C.
D.
E.
Find the domain and range of the inverse of the given function.f(x) = x6 + 3, x ? 0
A. Domain: (-?, 0]; range: (-?, 3] B. Domain: [0, ?); range: [3, ?) C. Domain: [3, ?); range: [0, ?) D. Domain and range: all real numbers
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 5)2 
A. 
B. 
C. 
D. 
Perform the indicated clock arithmetic.(-9) ? (-9) (12-hr clock)
A. 11 B. 9 C. 8 D. 10