Find the domain of the logarithmic function.f(x) = ln (6 - x)
A. (-?, 6)
B. (-?, 6) or (6, ?)
C. (-?, 0)
D. (-6, ?)
Answer: A
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Use dot mode to graph the function f in the standard viewing rectangle. Evaluate f for the given x-values.f(x) = [[x - 1]] at x = -0.7 and x = 1.7
A. 
f(-0.7) = -2, f(1.7) = 0
B. 
f(-0.7) = -1, f(1.7) = 1
C. 
f(-0.7) = 1, f(1.7) = 2
D. 
f(-0.7) = -1, f(1.7) = 0
Perform the requested operation or operations.f(x) = 4x2 + 5x + 3; g(x) = 5x - 7, find g(f(x)).
A. g(f(x)) = 20x2 + 25x + 22 B. g(f(x)) = 4x2 + 25x + 8 C. g(f(x)) = 20x2 + 25x + 8 D. g(f(x)) = 4x2 + 5x - 4
Approximate the area under the curve and above the x-axis using n rectangles. Use left endpoints.f(x) = x2 from x = 0 to x = 4; n = 4
A. 21 B. 22 C. 30 D. 14
Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible."
+ 1 = 4
A. -3, 3 B. -5, 5 C. 5 D. 3