Use the eTool below to graph the equation.
Click the link at right for the full version of the eTool: CCA2 2-82 HW eTool
Find the x- and y-intercepts.
To find the y-intercept, substitute 0 for x.
y = 0 + 0 + 1
To find the x-intercepts, factor the equation and substitute 0 for y.
The y-intercept is (0, 1) and the x-intercepts are (−1, 0) and
Where is the line of symmetry of this parabola? Write its equation.
To find the line of symmetry, average the x-values of the
Find the coordinates of the vertex.
Substitute the x-value for the line of symmetry into the equation.