The graph below is a contour diagram for : is:

A steel manufacturer can produce tons of steel using thousand dollars of capital and hours of labor. Currently it has in capital and  hours of labor available. As the amount of capital increases, production increases by tons per thousand dollars of capital. Which equation below represents this information?

A steel manufacturer can produce tons of steel using thousand dollars of capital and hours of labor. Currently it has in capital and  hours of labor available. As the amount of hours increases, production increases by tons per hour of labor. Which equation below represents this information?

True or False A saddle point is a point that corresponds to a relative maximum of a cross section in one direction and to a relative maximum of a cross section in another direction. 

I have read and agree to the Academic Integrity Statement (detailed in the syllabus) for this course. 

Solve the equation by expressing each side as a power of the same base and then equating exponents.2(1 + 2x) = 8

Parametric equations and a value for the parameter t are given. Find the coordinates of the point on the plane curve described by the parametric equations corresponding to the given value of t.x = 4 + 5 cos t, y = 6 + 4 sin t; t = 

Solve the equation by expressing each side as a power of the same base and then equating exponents.3(1 + 2x) = 243

Find the unit vector that has the same direction as the vector v.v = -5i – 12j

Polar coordinates of a point are given. Find the rectangular coordinates of the point.(-3, 120°)