Which equation represents the relationship between x and y shown in the graph?

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

What is the vertex form of f(x) = x2 + 6x + 3

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0