Aruler measures length to the nearest 0.25 inches. which is the most appropriate way to report length using this ruler?

The parabola opens: y=√x-4 (principal square root) up down right left

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Jacob is graphing the line represented by the equation  −6x−5y=12.−6x−5y=12.  he first plots the  x-x-  and  y-interceptsy-intercepts  as follows.    which statement is correct regarding the intercepts on the graph?