Parabola Test -...

If the normal chord at a point 't' on the parabola y² = 4ax subtends a right angle at the vertex, then t² =

The slopes of tangents drawn from a point (4, 10) to the parabola y² = 9x are

The straight line x + y = k touches the parabola y = x – x² if k equals

Which of the following is an equation of a parabola?

The graph of which of the following polynomials will result in a parabola?

The coordinates of an endpoint of the latus rectum of the parabola (y – 1)² = 4(x + 1) are

Which of the following lie)s) on a parabola?

The equation(x²+y²)+5x−7y−2=0 represents