What is the equation of from the following table? 1 point
-2
-1
0
1
2
19
14
9
y
4
-1
O y = 5x + 9
y = -5x + 9
y = -9x + 5
O y = 4x - 1

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c, with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

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

Find the value of x. give reasons to justify your solutions! l, m ∈ kn