gwendolyn7
gwendolyn7 gwendolyn7
  • 02-08-2019
  • Mathematics
contestada

what are the Solutions to the system of equations?

what are the Solutions to the system of equations class=

Respuesta :

ManicMath ManicMath
  • 02-08-2019

Answer:

Step-by-step explanation:

to find the "solution" to this system, set f=g.

then we get:[tex]f(x)=g(x)=2x+1=x^2+2x-8[/tex]

[tex]=x^2-9=(x+3)(x-3)\\\\x=-3,3\\[/tex]

plugging in 3,-3 for x in both equations, we get:

(3,7),(-3,-7),(-3,-5)

Answer Link

Otras preguntas

List 2-3 examples of good things bacteria do for us
Is the Sun bigger and brighter than Betelgeuse?
The period of revolution of an object in the Solar System is ____________. (10 Points) a fixed number for all planets the time it takes an object to travel ar
What is the radius, diameter, area, and circumference of a 8ft circle ?
i need help with this quickly!!
What is a wa’a kaulua
Karen ordered four books from Book Your Choice. She was informed that her order would be processed in two working days and she would receive the books three day
25 points!!!! Tuck Everlasting Review 4. Explain why no one ever goes into the woods
A spherical tank holds about 7,234.56 cubic meters of air. Select the radius of the tank rounded to the nearest whole number. Use 3.14 for T.
9 of 10 © If you take a number, times by 5 then add 7. You get the same as if you took the number, times by 9 then add 3. What is the number?