Question

Create your own unique quadratic equation in the form y = ax2 + bx + c. Use complete sentences and show all work to determine the following:

Does the graph open up or down? How do you know?
Explain whether the graph has a maximum or minimum point.
Find the vertex and x-intercepts of the graph.

Answer 1

y=1x^2+8x+7
It opens upwards.
Since it opens up wards, it must have a minimum value.
-4,-9
The x intercepts are -1,0 and -7,0

Answer 2

thank you so much!