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# Consider the function f (×)=7×+11 a.is this function

### Customer Question

Consider the function f (×)=7×+11
a.is this function one-to-one?explain
Bif its inverse is a function, find an equation forf-1 (×). If it is nota function explain why not?
Solve the equation and write the solution set: log x1/81=-4
Submitted: 1 year ago.
Category: Homework
Expert:  GLENN replied 1 year ago.

Hi

Thank you for using this site.

Please hold on, I am now working on these.

Expert:  GLENN replied 1 year ago.

When do you need the answers for these? (how many hours from now?)

also I have a clarification for the last question, is it log 81 (base x) = -4?

Customer: replied 1 year ago.
Sunday 12pm pacific time also jave other problems
Expert:  GLENN replied 1 year ago.

also I have a clarification for the last question, is it log 81 (base x) = -4?

Customer: replied 1 year ago.
Log× 1/81= -4
In psychology the heats Hyman law says that given in equally probable choice the average reaction times T required to choose among them approximated by T= b log2 (n+1) where b is a constant that depends on the situation.
Find the average reaction time in A situation where b=10 and there are five choicesCoca Cola has A hydronium (H3O+) concentration of3.16×10-3. Use the formula pH= - log [H3O+] to find the pH Coca Cola
Expert:  GLENN replied 1 year ago.

Are all of these your questions?

Expert:  GLENN replied 1 year ago.

Expert:  GLENN replied 1 year ago.

Hi there!

https://www.mediafire.com/?a1toyk86w447jvo

Thanks

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Expert:  GLENN replied 1 year ago.