Question
Let $f(x)=x^{2}-1$ and $g(x)=x^{2}-4 .$ Find each function and give its domain.$$g \cdot f$$
Step 1
This means we multiply the functions $f(x)$ and $g(x)$ together. Show more…
Show all steps
Your feedback will help us improve your experience
Amy Jiang and 63 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
Let $f(x)=x^{2}-1$ and $g(x)=x^{2}-4 .$ Find each function and give its domain. $$ f-g $$
Exponential and Logarithmic Functions
Algebra and Composition of Functions
Let $f(x)=x^{2}-1$ and $g(x)=x^{2}-4 .$ Find each function and give its domain. $$ g / f $$
Let $f(x)=x^{2}-1$ and $g(x)=x^{2}-4 .$ Find each function and give its domain. $$ f+g $$
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD