Explain how to write a function rule from the table below. then write a function rule

x|2|4|6
y|1|0|-1

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

What is the vertex form of f(x) = x2 + 6x + 3

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30