Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. - 
Answer: D
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Graph the linear function and give the domain and range.h(x) = -3x
A. D = (-?, ?), R = (-?, ?)
B. D = (-?, ?), R = (-?, ?)
C. D = (-?, ?), R = (-?, ?)
D. D = (-?, ?), R = (-?, ?)
Solve.The average value of a certain type of automobile was $14,520 in 1991 and depreciated to $6240 in 1995. Let y be the average value of the automobile in the year x, where x = 0 represents 1991. Write a linear equation that models the value of the automobile in terms of the year x.
A. y = -2070x + 14,520
B. y = -2070x - 2040
C. y = -2070x + 6240
D. y = - 
x - 6240
For the given functions f and g, find the requested composite function value.f(x) = 4x + 6, g(x) = 2x2 + 5;
Find (g ? g)(3).
A. 653 B. 1063 C. 98 D. 78
Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
A. 
B. 
C. 
D. 