Please help urgent geometry

The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)1/n+c what does the graph tell you about the value of n in this function

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.