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If f(x)=−x^2+4x, find the following: (a) f(3)= (b) f(−1)= (c) f(4)=

If f(x)=−x^2+4x, find the following: (a) f(3)= (b) f(−1)= (c) f(4)=

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.CT: Chapter Test
Problem 5CT: Find the difference quotient. f(x)=x2x+5
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 If f(x)=−x^2+4x, find the following:

(a) f(3)=

(b) f(−1)=

(c) f(4)=

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