To receive FULL credit you must show ALL work on your final submission For the quadratic f x x 4x 21 Find the A factored form f x B vertex form f x C Find the line of symmetry x y intercept x intercepts and vertex point D carefully graph on grid paper including the vertex x intercepts y intercept and one other point using symmetry You may check the graph on Desmos but neatly graph it yourself on graph paper or answer sheet Type the word graph