12. Find and simplify f(x)−ƒ(a) - for each of the following functions. x-a (a) y = f(x) = x² +4 (b) y = f(x) = 2x² − x + 5 - (c) y = f(x) = 0

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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please do 12 C and explain step by step 

12. Find and simplify f(x)−ƒ (a) - for each of the following functions.
x-a
(a) y = f(x) = x² +4
(b) y = f(x) = 2x² − x + 5
-
(c) y = f(x) = 0
Transcribed Image Text:12. Find and simplify f(x)−ƒ (a) - for each of the following functions. x-a (a) y = f(x) = x² +4 (b) y = f(x) = 2x² − x + 5 - (c) y = f(x) = 0
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