Learning Task 2: In your answer sheet, copy and answer. 1.Write the standard form of the equation of a circle with center at the origin and radius 9. __________________________________________ 2. Write the standard form of the equation of a circle with center at (-5,6) and is tangent to the x-axis. ________________________________________ 3. What is the center and radius of the circle defined by the equation ? center __________, radius _______ 4. Change the equation of the circle into general form. 5. What is the center and radius of the circle whose equation is ? Center_________, radius________ 6. Determine the equation for the circle in the given figure.
7. A cellular phone network uses towers to transmit calls. If the equation of the circular area transmits by the tower is represented by ( − 5)2 + ( − 1)2 .Can you identify if you are inside or outside of the circular area, if your coordinate location is (6,0)? How about if your location is (8,2)?​