The functions f and g are defined as follows. f(x) = x^2 + 4x + 8 and g(x) = 3 / (x^2 - 7) Find f(x - 3) and g(-5/x). Write your answers without parentheses and simplify them as much as possible. f(x - 3) = g(-5/x) =
Added by Rafael M.
Close
Step 1
f (x) = x + 4x + 8 Show more…
Show all steps
Your feedback will help us improve your experience
Vysakh M and 60 other Precalculus 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
The functions f and g are defined as follows. f(x)=-3x^3-2 g(x)=-3x-3 Find f(-2) and g(4). Simplify your answers as much as possible.
Bradley D.
Refer to the functions $f$ and $g$ and evaluate the functions for the given values of $x$. $f=\{(2,4),(6,-1),(4,-2),(0,3),(-1,6)\} \quad$ and $\quad g=\{(4,3),(0,6),(5,7),(6,0)\}$ $$(f+g)(4)$$
Functions and Graphs
Algebra of Functions and Function Composition
Refer to the functions $f$ and $g$ and evaluate the functions for the given values of $x$. $f=\{(2,4),(6,-1),(4,-2),(0,3),(-1,6)\} \quad$ and $\quad g=\{(4,3),(0,6),(5,7),(6,0)\}$ $$(g \circ f)(2)$$
Recommended Textbooks
Precalculus with Limits
Precalculus
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD