Question
Find $f \circ g$ and $g \circ f$.$$f(x)=3 x+1, g(x)=x^{2}$$
Step 1
This means we need to substitute $g(x)$ into $f(x)$. So, we have $f(g(x)) = f(x^{2})$. Show more…
Show all steps
Your feedback will help us improve your experience
Nick Johnson and 50 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find $(f \circ g)(x)$ and $(g \circ f)(x) .$ $$ f(x)=x-3, g(x)=x^{2} $$
Exponential and Logarithmic Functions
The Algebra of Functions; Composite Functions
Find $(f g)(x),(f / g)(x),$ and $(g / f)(x)$ $$f(x)=-3 x+2, \quad g(x)=x^{3}$$
Functions and Graphs
Operations on Functions
Find $f \circ g$ and $g \circ f$. $$ f(x)=\frac{3}{x}, g(x)=\frac{x}{x+1} $$
Functions
Combining Functions
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD