Question

Order the group of quadratic functions from widest to narrowest graph y=3x^2,y=x^2,y=2x^2

Answer 1

Standard form of quadrating function ax^2 + bx + c
a > 1, the graph gets smaller as a gets bigger
0<a<1 the graph gets wider
1. x^2
2. 2x^2
3. 3x^2