gautreaupaige gautreaupaige
  • 20-07-2017
  • Mathematics
contestada

Find the equation of the circle with center at
(-2,1)
and passes through the point
(3,1)
.

Respuesta :

Banabanana
Banabanana Banabanana
  • 20-07-2017
Radius (R) is equal to the distance between the points (-2,1) and (3,1)
R
² = (-2 - 3)² + (1 - 1)² = (-5)² + 0 = 25
R = 5 

Equation of the circle:
(х-(-2))² + (у-1)² = 5²
(х+2)² + (у-1)² = 25
Answer Link

Otras preguntas

The first term of an arithmetic sequence is -3 and the fifteenth term is 53. What is the common difference of the sequence? A. 14/13 B.25/7 C. 4
Hannah had a grid of squares that has 12 rows with 15 squares in each row. she colors 5 rows of 8 squares in the middle of the grid blue. she colors the rest of
Can so,some get me started and tell me the steps
A train traveled 260 miles in 4 hours. If the train’s average rate of travel increases by 12 mph, what is its new average rate of travel? A. 77 mph B. 65 mph
A plant native to a desert in the southwest U.S. is transplanted to the tundra region. The plant dies a few weeks after being moved. Which of the following fact
What is the difference between a boarder and grid-lines on a table, in Microsoft?
4 Select the subgenres of drama. Select all that apply. 1 romance 2 epic 3 musical 4 tragicomedy 5 history
ok so I need help on this ,asap plz :)
How much mass does 4.53 x 10^22 have
One angle of a triangle measures 100°. the other two angles are in a ratio of 3:5. what are the measures of those two angles?\