Question

Where is the vertex of the parabola?

y = x2 + 2x + 3



above the x-axis

below the x-axis

on the x-axis

on the y-axis



What are the x-intercepts of the quadratic function?



y = x2 – x – 2



2 and 1

–2 and 1


2 and –1


1

Answer 1

second question the answer is 2 and -1