A knitting machine used a total of 457{,}500457,500457, comma, 500 meters of yarn to make 100100100 cardigans and 200200200 pullovers yesterday. The machine takes the same length of yarn to make 212121 pullovers as to make 202020 cardigans. What length of yarn does the machine use to make cardigans and pullovers? The machine uses meters of yarn per cardigan and uses meters per pullover.

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.