The graph of a function is a line that passes through the points (1,4)(1,4), (3,8)(3,8), and (6,y)(6,y). what is the value of y?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Which strategy is used by public health to reduce the incidence of food poisoning?