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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.A.1, HSF-BF.A.1b
Author: awatkins70
Last Modified: 7 years ago

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

Let

$f(x)=3x +2 and g(x)=7x +6$ . Find

$(f*g)(x)$ .

$6x^2 +4x +42$
$6x^2 +4x +56$
$21x^2 +32x +12$
$21 x^2 + 32x +24$