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Given f(x)=-2x+7 (a) Find f(x+h) and simplify. (b) Find (f(x+h)-f(x))/(h) and simp

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Answer:

(a)


-2\left(x+h\right)+7


-2x-2h+7

(b)

(\left(-2\left(x+h\right)+7\right)-\left(-2x+7\right))/(h)


(-2h)/(h)


=-2

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