A175-pound cyclist burns 672 calories for every hour of cycling . round the number of calories to the nearest hundred then estimate. about how many calories would the cyclist burn in ten hours? a. 70 b. 680 c. 6,700 d. 7,000 mmmeee pplllzzz me plz plz

The change in water level of a lake is modeled by a polynomial function, w(x). described how to find the x-intercepts of w(x) and how to construct a rough graph of w(x) so that the parks department can predict when there will be no chage in the water level. you may create a sample polynomial of degree 3 or higher to use in your explanations.