Write a general formula to describe each variation. $y$ varies inversely with $\sqrt{x} ; \quad y=4$ when $x=9$
Added by Penny A.
Step 1
** Show more…
Show all steps
Close
Your feedback will help us improve your experience
Sandip Ranjan and 101 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
Write a general formula to describe each variation. $$ y \text { varies inversely with } \sqrt{x} ; \quad y=4 \text { when } x=9 $$
Graphs
Variation
Write an equation that describes each variation. $y$ varies inversely with both $x$ and the square root of $z ; y=12$ when $x=0.2$ and $z=4$
Review: Equations and Inequalities
Modeling Variation
If $y$ varies inversely as $x,$ find the constant of variation and the inverse variation equation for each situation. See Example $3 .$ $y=20$ when $x=9$
More on Functions and Graphs
Variation and Problem Solving
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