How would I answer this curve sketching question?

For the function y = 6 --2 sketch the curve and determine (where applicable): a. x and -intercepts b. Sign chart c. Horizontal, vertical, and slant asymptotes d. End behaviour e. Critical points f. Slope chart g. Points of inflection h. Concavity chart Make a sketch using pencil and paper. Do not attempt to draw it to scale, or to plot it. Simply make sure you emphasize the important features