Question

If (2, −8) is at one end of a focal chord of the parabola y² = 32x, then the other end of the chord is

Options

• (2, −8)

• (2, 8)

• (32, 32)

• (32, −32)

Answer 1

(2, 8)

Explanation:

Since (a, −2a) = (2, −8)

∴ another end (a, 2a) = (2, 8)