#11 Help.
(f o g)(4) = f( g(4) )
g(x) = -2x - 6
g(4) = -2(4) - 6
g(4) = -8 - 6
g(4) = -14
(f o g)(4) = f( g(4) ) = f( -14 )
f(x) = 3x - 7
f( -14 ) = 3(-14) - 7
f( -14 ) = -42 - 7
f( -14 ) = -49
(f o g)(4) = f( g(4) ) = f( -14 ) = -49
Is "find (f * g)(4)" meant to be written in that way, or is it suppose to be (f * g)(x)?