The area of a rectangle is 54 square feet. find the length and the width of the rectangle if the length is 3 feet greater than the width

Three times the sum of a number and seven is negative thirty-six. what is the number?

Plot the intercepts to graph the equation

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.