6. [0.5/1 Points] DETAILS PREVIOUS ANSWERS SCALC9 2.6.030.EP. Use implicit differentiation to find y'. x2 + 6xy+ 12y2 = 28 x + 3y y'= 3( x + 4y) Find an equation of the tangent line to the give curve at the point (2, 1). D= - -x+8 6 X Enhanced Feedback Please try again. In order to find the equation of the tangent line, you first have to find the slope of the tangent line at the give Rule). Evaluate the terms for the given point (a, b). Let x = a and y = b. Then solve the equation for y'. This will give you the Need Help? Read It Submit Answer 7. [0.5/1 Points] DETAILS PREVIOUS ANSWERS SCALC9 2.6.038.EP. Find y' and y" by implicit differentiation. x2 + xy + y2 = 5 2x + y y' x + 2y 3x y" ( x + 2y ) 2 X Need Help? Read It Submit Answer [0.5/1 Points] DETAILS PREVIOUS ANSWERS SCALC9 2.6.040.EP