Question: f(x)-f(a) x-a x-a if f(x) = 4x and a = 1 (4pts) (b) The number you computed in (a) is the slope of a

f(x)-f(a) x-a x-a if f(x) = 4x and a = 1 (4pts)

f(x)-f(a) x-a x-a if f(x) = 4x and a = 1 (4pts) (b) The number you computed in (a) is the slope of a tangent line to the curve y = 4 -x. Write down an equation of this tangent line. Compute lim

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