Find f[g(x)] and g[f(x)].f(x) = 5x + 9; g(x) = 4x - 7
A. f[g(x)] = 20x + 26
g[f(x)] = 20x - 29
B. f[g(x)] = 20x + 29
g[f(x)] = 20x - 26
C. f[g(x)] = 20x - 26
g[f(x)] = 20x + 29
D. f[g(x)] = 20x - 29
g[f(x)] = 20x + 26
Answer: C
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Solve the given equation. Give an exact solution.log (x + 3) = log (2x - 2)
A. ?
B. 
C. 
D. 
Write the first four terms of the sequence.an = 
A. 
, 
, 
, 
B. 1, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Select the region determined by the constraints. Then find the maximum value of the objective function (if possible) and where it occurs, subject to the indicated constraints.
?
Objective function:
?
?
Constraints:
?
?
A. 
Maximum at (4, 0): 28.00
B.
Maximum at (8, 0): 2.00
C.
Maximum at (16, 0): 112.00
D.
No maximum
E.
Maximum at (0, 8): 1.00
Find the product of the polynomials.(x - 3)(7x2 + x + 9)
A. 7x3 + 20x2 + 6x - 27 B. 7x3 - 20x2 + 12x - 27 C. 7x3 - 20x2 + 6x - 27 D. 7x3 - 22x2 + 6x - 27