Ameasure of for a numerical data set describes how its values vary with a single number.

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Which is f(5) for the function –2x2 + 2x - 3?