The equation is .

(Divide each side by negative 2)

(Take out common factor)

(Apply zero product property: If ab = 0 then a = 0 or b = 0)

(Add 2 to each side)

(Add 4 to each side)

The solution set is .

(Apply axis of symmetry formula: )

Substitute values ()

Now we can find y-value, the x-coordinate of the vertex is 3.

Substitute 3 in the equation of .

Draw a coordinate plane.

Draw the equation .

The vertex is at . Graph the x-intercepts and and

the vertex is , connecting them with a smooth curve.

The solution set is and graph of the equation is