PLS HELP ME... i will 15 points
AND DON'T ANSWER IF YOU DON'T KNOW THE ANSWER... THANK YOU

Can someone answer this question? : )

Ten times the square of a non-zero number is eqaul to ninety times the number

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.