Question

How is the graph of y=3x^2+3 different from the graph of y=3x^2

Answer 1

Explanation:

y=3x^2 has a parabolic graph with its vertex at the origin, (0, 0).

y=3x^2 + 3 has the same graph shape, but its vertex and every other point are 3 units higher (away from the origin) up.