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

In which sentence is the number written correctly? A. My uncle will turn thirty one on Tuesday. B. We donated twenty six bags of clothes to a charity. C. Th
What was Hammurabi's most important achievement as the ruler of Babylon? A. He built extensive canals, which carried water to many parts of his kingdom. B. He e
Suppose the circumference of a circle is 2 pi what is the area?
where are volcanoes most likely to form
how did the city of Curitiba address the problem of rapid population growth
The trustworthiness of a speaker adds to the speaker's A. emotional appeal. B. ethical appeal. C. verbal appeal. D. appeal to reasoning.
Which battle or event caused the most Japanese casualties
who created the Ursuline order
Many minorities battled discrimination by (A) getting an education (B) opening businesses (C) relocating their families (D) organizing advocacy groups
Can you fly if you have a blood clot in your leg?