At the indicated point for the function, find the following. y = (x' + 7x) 4 atx = 1 Exercise (a) Find the slope of the tangent line. Step 1 Differentiate the equation. y = f( x) = (x3 + 7x)4 f' ( x ) = ( x3 + 7x ) (3x + 7) Submit Skip (you cannot come back)At the indicated point for the function, find the following. y=(x3+7x)4atx=1 _xercise (a) Find the slope of the tangent line. Click here to beg _xercise (b) Find the instantaneous rate of change of the function. The instantaneous rate of change of the function at x = 1 is also the slope of the tangent line, |:] . Skip (you cannot come back)