8. Write the equation of a circle with a radius of 4 and a center of (-2, 1). Draw the circle on the coordinate plane.
Added by Sally P.
Close
Step 1
Step 1: The equation of a circle with a center at (h, k) and a radius of r is given by: (x - h)^2 + (y - k)^2 = r^2 Show more…
Show all steps
Your feedback will help us improve your experience
Ruth Kang and 64 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
Write an equation of a circle with the given center and radius. center $(0,0),$ radius 8
Periodic Functions And Trigonometry
Radian Measure
Write an equation for the circle with centre $C$ and radius $r$ $$C(0,0), \quad r=4$$
Preliminaries
Graphs of Quadratic Equations
Find the center-radius form of the equation of a circle with the given center and radius. Graph the circle. Center $(0,0),$ radius 4
Quadratic Functions
Quadratic Functions and Graphs
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD