Solve the problem.f(x) = log3(x + 1) and g(x) = log3(x - 1).Solve f(x) = 7. What point is on the graph of f?
A. {8}, (2, 3)
B. {2}, (2, 7)
C. {8}, (2, 7)
D. {2}, (2, 9)
Answer: B
Mathematics
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A. yes B. no
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Solve the problem.A 26 ft long ladder rests against a wall. The height at which the ladder rests against the wall is x. The distance from the base of the wall to the bottom of the ladder is 
x - 2. Find the height, x, at which the ladder touches the wall.
A. 25 ft B. 24 ft C. 20 ft D. 28 ft
Mathematics
Simplify the fraction by dividing the numerator by the denominator.
A. -1 B. 16 C. 15 D. 1
Mathematics
Sketch the graph of the function and its inverse on the same coordinate axes.y = 
A. 
B. 
C. 
D. 
Mathematics