SOLUTION: For f(x)=2x/x-2 answer the following questions. 1. Is the point (3,6) on the graph of f?

Algebra ->  Graphs -> SOLUTION: For f(x)=2x/x-2 answer the following questions. 1. Is the point (3,6) on the graph of f?       Log On


   

Question 1127138: For f(x)=2x/x-2 answer the following questions.
1. Is the point (3,6) on the graph of f?
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=2x/x-2
?

f(x)=2x/(x-2)
?


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Is the point (3,6) on the graph of f?
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Plug in the values and find out if they work or not.

Answer by ikleyn(52890) About Me  (Show Source):
You can put this solution on YOUR website!
.
It is so SIMPLE !


Substitute x= 3 into the formula for f(x)  and check if the resulting number  %282%2A3%29%2F%283-2%29 is equal to 6.


Now, having this instruction, complete this assignment on your own.