Decide Whether the Composite Functions, F $$f \circ g$$ Nd $\mathbf { g } \circ \mathrm { f }$

question 271

Multiple Choice

Decide whether the composite functions, f $$f \circ g$$ nd $\mathbf { g } \circ \mathrm { f }$ f, are equal to x.
- $f ( x ) = \frac { x - 6 } { 4 } , \quad g ( x ) = 4 x + 6$

• A) Yes, yes
• B) No, yes
• C) No, no
• D) Yes, no