Answer:
Your answer is: The x-intercept is
and your y-intercept is
.
Your vertex is

Explanation:
In order to find the y-intercept you had to to find the x-intercept, substitute in 0 for y and solve for x . To find the y-intercept, substitute in 0 for x and solve for y.
In order to find the vertex you had rewrite the equation in vertex form and use this form to find the vertex
.
Hope this helped : )