Answer:
(- 5, 2 )
Step-by-step explanation:
Under a reflection in the line y = x
a point (x, y ) → (y, x ), thus
(2, - 5 ) → (- 5, 2 )

The value of the discriminant is
12.
Since the discriminant is greater than zero, the equation has
two real solutions.
Answer:
2600 feet every 3 minutes.
Every minute, he goes down about 866 feet.