Find the value of x.

Find the domain and range of the following function f(x) = 51x - 21+ 4

Me d is also an option but i couldn't get it in the picture

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.