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

6(n+4) This would be 10+n right?
Excerpt from: Song of Myself Walt Whitman 1 I celebrate myself, and sing myself, And what I assume you shall assume, For every atom belonging to me as good belo
how has rev . hale 's attiuted changed since act one
True or False? When amino acids are brought in by tRNA, they are joined together by hydrolysis reactions to form the growing protein.
Which situation is modeled by the graph? A.) the height of a jump rope being used over time B.) the height of an elevator over time C.) the height of a commuter
in the diagram of circle O, what is the measure of
A circle has a radius of 12ft . find the length s of the arc intercepted by a central angle of 9° .
What is striking a match an example of? providing activation energy to a physical reaction an endothermic reaction providing activation energy to a chemical rea
who was the first elected president in the usa
explain why the Soviet Union suddenly wanted to become better "friends" with the United States just because China had.