Solve the below:
Q1: Graph each quadratic function and state its domain and range
y= x2/3 -6
y= -x2-1
y=(x-2)2
Q2: Find the vertex and intercepts for each quadratic function. Sketch the graph, and state the domain and range
y=x2+2x-3
y=-x2-5x-4
a=b2-6b-16