Quadratic Function X Intercepts problems

Open solved problems with answers and gated step-by-step solutions.

The graph of a quadratic function has a y-intercept at (0, 3) and its vertex at (4,...

The graph of a quadratic function has a y-intercept at (0, 3) and its vertex at (4, 8 1/3). What are its x-intercepts, in order from least to great...