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Find the slope and the equation of the tangent line to the graph of the given function at the given value of x. 1 3 1,r=12::r2 +11):2 +5; 1:4 The slope of the tangent line to the graph at the point x=4 is D. {Simplify your answer.) The demand far a certain pprtable USE battery charger is given by D{p}= 5p2 + 4p +2, where p represents the price in dallars. [a] Find the rate of change of demand with respect to price. [b] Find and interpret the rate cf change of demand 1when the price is $14. [a] The rate cf change af demand 1.Irith respect to price is El