Question
In Exercises $13-20,$ write the equation of the circle in standard form. Then identify its center and radius. $$\frac{1}{4} x^{2}+\frac{1}{4} y^{2}=1$$
Step 1
This gives us: \[4(\frac{1}{4} x^{2}+\frac{1}{4} y^{2})=4(1)\] which simplifies to: \[x^{2}+y^{2}=4\] Show more…
Show all steps
Your feedback will help us improve your experience
Suman Saurav Thakur and 95 other Calculus 2 / BC 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
In Exercises $13-20,$ write the equation of the circle in standard form. Then identify its center and radius. $$ \frac{4}{3} x^{2}+\frac{4}{3} y^{2}=1 $$
Topics in Analytic Geometry
Circles and Parabolas
In Exercises $13-20,$ write the equation of the circle in standard form. Then identify its center and radius. $$ 4 x^{2}+4 y^{2}+12 x-24 y+41=0 $$
In Exercises $13-20,$ write the equation of the circle in standard form. Then identify its center and radius. $$ \frac{1}{9} x^{2}+\frac{1}{9} y^{2}=1 $$
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD