14 oz of Doritos for $2.50 or 22 oz of Doritos for $3.99?

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

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Which equation can be simplified to find the inverse of y = 2x2^2