SOLUTION: Please help me answer this question: Let a and b be constants. Denote the graph of y=a + logb(x) by G. The x-intercept of G is 9 and G passes through the point (243,3). Express

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Question 1154757: Please help me answer this question:
Let a and b be constants. Denote the graph of y=a + logb(x) by G. The x-intercept of G is 9 and G passes through the point (243,3). Express c in terms of y.

Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39630)   (Show Source): You can put this solution on YOUR website!
The graph has the two points (9,0) and (243,3).

This would give, with appropriate steps:


Substituting for a, and simplifying,









Answer by ikleyn(52909)   (Show Source): You can put this solution on YOUR website!
.
Let a and b be constants. Denote the graph of y=a + logb(x) by G. The y-intercept of G is 9 and G passes
through the point (243,3). Express c in terms of y.
~~~~~~~~~~~~~~~~~


1)   Function  y = a + log(base b)(x)   HAS  NO   y-intercept.

2)   Who is  "c"  in your post ?   Variable  "c"  is not defined in the post !

    Your post is   N O N S E N S E.

    Why do you post nonsense to the forum ?




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