Neetu said that the sum of −8+d is always positive when the value of d is greater than 0. • Is Neetu’s statement always true, sometimes true or never true? Explain your answer.
• Provide at least two examples that support your answer.

Enter your answer, explanation, and supporting examples in the box provided.

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.