Complete the following parts. dy must be used for the derivative of y with respect to x. Find (a) (b) dx (x)= (xy) = Submit Answer DETAILS Submit Answer = Find an equation of the tangent line to the graph of the function f defined by the equation at the indicated point. y - x = 54; (3, 37) DETAILS Viewing Saved Work Revert to Last Response (Give your answer in the slope-intercept form.) MY NOTES -Select--- v MY NOTES ASK YOUR TEACHER ASK YOUR TEACHER In calm waters, the oil spilling from the ruptured hull of a grounded tanker spreads in all directions. Assuming that the area polluted is circular, determine how fast the area is increasing when the radius of the circle is 40 ft and is increasing at the rate of ft/sec?