Question

. x^2=8y d. x^2=-8yWhich is the equation of a parabola with vertex (0, 0), that opens to the right and has a focal width of 8? a.y^2=8x b.y^2=-8x c. x^2=8y d. x^2=-8yWhich is the equation of a parabola with vertex (0, 0), that opens to the right and has a focal width of 8? a.y^2=8x b.y^2=-8x c. x^2=8y d. x^2=-8y

Answer 1

Answer:

a.   y^2 = 8x.

Step-by-step explanation:

The general equation for this type of parabola is y^2 = 4ax  where a is the distance between the vertex and the focus. The focal width = 4a.

So the answer to this is y^2 = 8x.