feliciagloria feliciagloria
  • 22-08-2020
  • Mathematics
contestada

x^2+y^2=25 Y= 2x - 5
What are the x coordinates

Respuesta :

MathPhys
MathPhys MathPhys
  • 22-08-2020

Answer:

(0, -5) and (4, 3)

Step-by-step explanation:

I assume you're looking for the coordinates of the intersections, if any.

Solve by substitution:

x² + (2x − 5)² = 25

x² + 4x² − 20x + 25 = 25

5x² − 20x = 0

5x (x − 4) = 0

x = 0 or 4

So the coordinates are (0, -5) and (4, 3).

Answer Link

Otras preguntas

What entertainment kept the masses satisfied?
how to write 15409 in two forms
I am a triangle with one obtuse angle. Draw me.
how do you write 310,763,136 in word form
what is the decimal and percent of 5/20 please help me. thank u
why was the election of 1860 known as the final straw leading to the civil war
explain how to use a number line to find the opposites of the intergers 3 units away from -7
How do you simplify 10 square root 96
Sammy and David were selling water bottles to raise money for new football uniforms. Sammy sold 5 water bottles for every 3 water bottles David sold. Together t
if a giant tortoise  walks 15 feet a minute how long will it take this reptile to walk 165 feet?