A parabola opens up and passes through (-4, 2) and (6, -3). How do you know that (-4, 2) is not the vertex
1 answer:
You might be interested in
1. Each term in this polynomial has a common factor of :
2. Not sure what the "vertical method" is, but I would guess it refers to some way of visualizing the distributive property.
3. You can use the same approach as in (2), or recall that :
4. Recall that a difference of squares can be factored as . So