can someone help me with this one...
Compare and contrast the two quadratic equations below. In order to receive full credit, use complete sentences to describe the following:

The direction each parabola opens
The vertex of each parabola
y = x2 − 2x
y = −2x2 + 4x − 3

Question

can someone help me with this one...
 Compare and contrast the two quadratic equations below. In order to receive full credit, use complete sentences to describe the following:

The direction each parabola opens 
The vertex of each parabola
y = x2 − 2x
y = −2x2 + 4x − 3

anonymous · Answer

I will give you the direction and vertex of the first which is U shaped and has a vertex of (1,-1) but the other you will have to do by yourself.