Need this 3 , thanks

x2 FR #2 f (2) = 1 and dy d' y and 2xy2-x4 dx dx2 a) Write an equation for the line tangent to the graph of y = f (x) atx = 2. b) Use the tangent line from part (a) to approximate f (1.9). at the c) Is the approximation for f (1.9) greater or less than f (1.9)? Explain