6=x/4
I really need help with this

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

Find the value of the variable and the length of each secant segment.

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?