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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.A.1, HSF-BF.A.1b
Author: nsharp1
Created: 5 years ago

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Grade 11 Functions and Relations CCSS: HSF-BF.A.1, HSF-BF.A.1b

$f(x) = 2x+3$ and

$g(x) = x / (4x-1)$ , what is

$(f-g)(x)$ and its domain?

$(2x+3)/(4x-1); \ \ x != 1/4$
$(8x^2 + 9x - 3)/(4x-1); \ \ x != 1/4$
$(x+3)/(4x-1); \ \ x!=1/4$
$(x)/(-2x+4); \ \ x!=2$