PLEASE HELP WILL GIVE BRAINLIEST What is the quadratic regression equation for the data set?

A. y=0.093x−1.586x
B. y=0.093x2−1.586x+12.383
C. y=−0.093(1.586)x
D. y=−0.093x2−1.586x+12.383

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

This is different from the first one can someone me