Select the x-coordinate of the vertex of the parabola defined by the function f (x) = - 5x2 + 9x + 1.

Question

Maritza Perkins

Mathematics

31 May, 20:38

Select the x-coordinate of the vertex of the parabola defined by the function f (x) = - 5x2 + 9x + 1.

+5

Answers (1)

Know the Answer?

Rogelio Lyons · Answer 1

The x coordinate of the vertex of a parabola is also called the line of symmetry. To find it, take - b/2a, using the form Ax+Bx+C

- (9) / 2 (-5) = 0.9