Find all values of the variable I for which the rational expression is undefined. 70 + 5
22 +52 +6
The expression is undefined when I =
If there is more than one answer, write it as a list, using commas to separate your answers.

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.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)