The equation of a circle with center at point (h, k) and radius of r units is given by

From the diagram, the center of the given circle is at points (-2, 1) and the radius is 3 units.
Therefore, the equation of the given by
The answer is the last one bc 2.55 divided by 8 is 0.21
Answer:
They are 17 units away from each other!
Step-by-step explanation:
Because they have the same y coordinate, this make us not have to do the formula. To find how far they are away, add the absolute value of each x coordinate. The answer is 17 units.
give me brainliest
Find your x and y intercepts. Once you have those 2 points you can connect them. Use a test point, a point that is not on the line to see what side you're shading. If your test point proves that the equation is false, you shade away from your line. If it's true to shade towards your line.