answer the following

1. Consider the equation 3x2 +2y-19=0 a.) Solve the equation for y and then find the first derivative. b.) Use implicit differentiation to find the first derivative.2. Use implicit differentiation to find the first derivative and evaluate it at the given point. 3y-6x +8=0; (3,-2) 3. Use implicit differentiation to find the first derivative and evaluate it at the given point. 2xy2 + 3y -2x2 = 0; (1,4)4. Use implicit differentiation to find the first derivative and evaluate it at the given point. 5 ly = ex +x2 - y2; (0, 3) 5. Use implicit differentiation to find the first derivative and evaluate it at the given point. x2 y3 + xy2 - 6y+4Inx-6=0; (-2, 3)6. Use implicit differentiation to find the first derivative and evaluate it at the given point 2y' -16+5x-+13=0; (3,2) 7. Use implicit differentiation to find the first derivative and evaluate it at the given point. (4+)4+6y=x -2x+7; (1,0)