Question: please answer asap: Let fbe the function defined as follows.y=f(x)=7x2-6x+2(a) Find the differential off.dy=(b) Use your result from part (a)to find the approximate change inyifx

please answer asap: Let fbe the function defined as follows.y=f(x)=7x2-6x+2(a) Find the differential off.dy=(b) Use your result from part (a)to find the approximate change inyifx changes from 3to2.84.(Round your answer to four decimal places, if necessary.)dy=(c) Find the actual change inyifx changes from 3to2.84.(Round your answer to four decimal places, if necessary.)y=(d) Compare your result in part (c) with that obtained in part (b)by calculating the absolute value of their difference.|dy-y|=

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