One large potato feeds 2 people. How many potatoes do you need for 10 people?

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

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

The anwser cause i do not understand just plez