Rotations. i need with the geometry

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.