TalisaF777328 TalisaF777328
  • 03-11-2022
  • Mathematics
contestada

write an equation of the circle that passes through (2, 8) with center (-3 4)

Respuesta :

AudenW561337 AudenW561337
  • 03-11-2022

we have, the equation is of the form

[tex](x-h)^2+(y-k)^2=r^2[/tex]

then, first calculate the radius of the circle

[tex]\begin{gathered} r=\sqrt[]{(x2-x1)^2+(y2-y1)} \\ r=\sqrt[]{(14-14)^2+(-8-1)^2} \\ r=\sqrt[]{0+(-9)^2} \\ r=\sqrt[]{81} \\ r=9 \end{gathered}[/tex]

so, (h,k) is the center and the equation is

[tex]\begin{gathered} (x-14)^2+(y-(-8))^2=9^2 \\ (x-14)^2+(y+8)^2=81 \end{gathered}[/tex]

Answer Link

Otras preguntas

Blank the Great became emperor of the Mughal Empire when hia father died after falling down some stairs
What electrical protective device is designed to detect a difference in current between circuit wires and interrupt the circuit and stop the flow of electricity
Stock F had a price change of –4 dollars and Stock G had a price change of +1 dollars. Brody said Stock G had a greater price change because a positive integer
what is the answer to 5+2x10
what else helps your stomach if you cant eat bread need answer asap its an emergency
determine the value of x
what happens to the saturation for when adding salt to water at room temperature
Speed of Plane A = 425 mph. Speed of Plane B = 375 mph. Both planes leave from Kansas City at the same time. Plane A flies due West. Plane B flies due South. A
what effect does the deforestation have on earth
You own a monopoly in a new computer game market, where you have _____ market share. 100 percent limited zero