f(x)=4 x-1 ; g(x)=6 x-2
Find $( f \cdot g ) ( x )$
A) $( f \cdot g ) ( x ) = 24 x ^ { 2 } - 8 x + 2$
B) $( f \cdot g ) ( x ) = 10 x ^ { 2 } - 14 x - 3$
C) $( f \cdot g ) ( x ) = 24 x ^ { 2 } + 2$
D) $( f \cdot g ) ( x ) = 24 x ^ { 2 } - 14 x + 2$

Question

f(x)=4 x-1 ; g(x)=6 x-2 
Find $( f \cdot g ) ( x )$
A) $( f \cdot g ) ( x ) = 24 x ^ { 2 } - 8 x + 2$
B) $( f \cdot g ) ( x ) = 10 x ^ { 2 } - 14 x - 3$
C) $( f \cdot g ) ( x ) = 24 x ^ { 2 } + 2$
D) $( f \cdot g ) ( x ) = 24 x ^ { 2 } - 14 x + 2$

Quizplus · Accepted Answer

To find $(f \cdot g)(x)$, you multiply $f(x)$ by $g(x)$: $f(x) \cdot g(x) = (4x - 1)(6x - 2)$. Expanding this gives $24x^2 - 8x - 6x + 2 = 24x^2 - 14x + 2$.

F(x)=4 X-1 ; G(x)=6 X-2 Find (f⋅g)(x)( f \cdot g ) ( x )(f⋅g)(x)

F(x)=4 X-1 ; G(x)=6 X-2
Find $( f \cdot g ) ( x )$