Help! Name the property!

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

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)