Here are a few more expressions if you'd like to practice.
You can crosscheck your answers by using DESMOS
Find the Coordinates of the Vertex
Find the equation for the axis of symmetry
Find the y-Intercept
Find the x-Intercepts
The parabola given here is
Find the Coordinates of the Vertex
Find the equation for the axis of symmetry
Find the y-Intercept
Find the x-Intercepts
The parabola given here is
Find the Coordinates of the Vertex
Find the equation for the axis of symmetry
Find the y-Intercept
Find the x-Intercepts
The parabola given here is