Help, please! I have asked before but it was wrong

How do the graphs of y = 1/x and y=5/x+6 compare?

What is the value of x? enter your answer in the box. photo attached.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).