What is the equation of a parabola with its vertex at the origin and its focus at (–2, 0)? ?
A) y2 = 8x

B) y2 = -8x

C) x2 = 8y

D) x2 = -8y

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

For each proportion find the unknown number x 1/5/8=×/15

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54