Write an expression for each situation. then solve the problem. "a man's age today is 2 years more than three times the age his son will be 5 years from now. let a represent the son's age today. write an expression to represent the man's age today. then find his age if his son is now 8 years old."

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.