mahraAlblooshi20871 mahraAlblooshi20871
  • 04-10-2021
  • Mathematics
contestada

Question : Find if the coordinates given lie on the circles below: (a) Does (4,2) lie on the circle with equation
(x - 1)^2 + (y + 2)^2 = 25.
EXPLAIN STEP BY STEP​

Respuesta :

jimrgrant1 jimrgrant1
  • 04-10-2021

Answer:

point lies on circle

Step-by-step explanation:

Substitute the coordinates of the point into the left side of the equation and if equal to the right side then point lies on circle.

(4 - 1)² + (2 + 2)² = 3² + 4² = 9 + 16 = 25 = right side

Then point (4, 2 ) lies on the circle

Answer Link

Otras preguntas

Help please and thank u
Call poison control for someone who has swallowed poison.
What is the different between a graph representing data that is directly proportional and a graph that is inversely proportional
Please Help! A line has slope 56 and y–intercept −3. Which answer is the equation of the line?
24 times 10 times 90 equals 90 times 2,400
What is true about the stock market? A. Investors always make money from investing in the stock market B. All stock markets feature physical location based au
We’re the Manchus a strong or weak dynasty
y=f(x)=-3x find f(x) when x is 3
¿tú y tus amigos estudiaron ayer?a.no, no estudiaron.c.sí, estudiamos ayer.b.sí, estudiar mucho.d.vas a estudiar mañana.
Which art category does this image most reflect?