fa5nitybugganna
fa5nitybugganna fa5nitybugganna
  • 04-07-2016
  • Mathematics
contestada

which is an equation of a circle with center (2, -1) that passes through the point (3, 4)?

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 10-07-2016
Equation of circle is (x - a)^2 + (y - b)^2 = r^2; where (a, b) is the center and r is the radius.
r^2 = (2 - 3)^2 + (-1 - 4)^2 = (-1)^2 + (-5)^2 = 1 + 25 = 26
Equation is (x - 2)^2 + (y + 1)^2 = 26
Answer Link

Otras preguntas

Can someone explain to me how to do this
which of exercises 14-19 could you solve mentally​
You can buy 4 bottles of water from a vending machine for $7. At this rate, how many bottles of water can you buy for $28
Find the value of x.
What is the difference between the production and the distribution of an item?
According to both the Declaration of Independence and Henry’s speech give me liberty what alternatives has the colonist already tried in their appeal to Great B
This week laptops are 25% off. If a laptop costs $340, what is its sale price?
Find the perimeter and area of this figureit is made up of semicircles and quarter circlesplease use the actual symbol pi, do not simplify
Lo que separa a un buen revisor de texto de uno malo es la práctica. Cuanto más lo hace, mejor (y más rápido) puede identificar los errores. Los revisores hacen
3n+12=20............. solve.....