1.The graph of the function f(x)=log2(x?5) can be obtained from the graph of g(x

Question

1.The graph of the function f(x)=log2(x?5) can be obtained from the graph of g(x)=log2x by one of the following actions: (a) shifting the graph of g(x) to the right 5 units; (b) shifting the graph of g(x) to the left 5 units; (c) shifting the graph of g(x) upward 5 units; (d) shifting the graph of g(x) downward 5 units; Your answer is (input a, b, c, or d) ........ ?
The domain of the function f(x) is x>A, find A
The value of A is ............?
Is the range of the function f(x) still (??,?)?
Your answer is (input Yes or No).................?

2.Find the inverse function of f(x)=9x+7???????.
f^-1(x)=

3.Starting with the graph of f(x)=8x, write the equation of the graph that results from

(a) shifting f(x) 8 units upward. y=

(b) shifting f(x) 8 units to the left. y=

(c) reflecting f(x) about the y-axis. y=

Explanation / Answer

(x) = (x - 7)/9

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