MATH 157 Fall 2021 IQ4 due 11:59 pm 15 Oct Explain your answers ! A correct answer with out detailed working could receive zero 21. 7 marks . The equation of the tangent line to the graph of the function flac ) , gloc ) , h ( x ) at ac = 4 is y= 420 - 8 , y= 3x- 3. y = 10x - 34, respectively . Find the equation of the tangent line to the graph of the function s ( x ) = f( 21 ) ( a ) at = = 4 h(xx )