$f ( x ) = \sqrt [ 3 ] { x } ; g ( x ) = 3 x - 6$
Find $( f - g ) ( x )$
A) $( f - g ) ( x ) = \sqrt [ 3 ] { x } - 3 x + 6$
B) $( f - g ) ( x ) = \sqrt [ 3 ] { x } - 3 x - 6$
C) $( f - g ) ( x ) = \sqrt [ 3 ] { x } + 3 x + 6$
D) $( f - g ) ( x ) = - \sqrt [ 3 ] { x } - 3 x + 6$

Question

Quizplus · Accepted Answer

The operation $ ( f - g ) ( x ) $ means to subtract the function $ g(x) $ from $ f(x) $, which gives $ \sqrt[3]{x} - (3x - 6) = \sqrt[3]{x} - 3x + 6 $.

f(x)=x3;g(x)=3x−6f ( x ) = \sqrt [ 3 ] { x } ; g ( x ) = 3 x - 6f(x)=3x​;g(x)=3x−6

$f ( x ) = \sqrt [ 3 ] { x } ; g ( x ) = 3 x - 6$