Determine if f(x) = 3x7 – x2 + 4 is a polynomial function. if it is, state the
degree and the leading coefficient. if not, state why.

Plot the intercepts to graph the equation

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?