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

16(4 – 3m) = 96(- 2 +1)
A rectangular garden has a length of (2y - 4) feet and a width of 4y^2 feet. How do you find the perimeter of the garden
4(5 - x) = 8 Please solve for x and explain your answer.
Brown v. Board of Education provided protections under which amendment that permitted state-imposed separation of citizens in public places because of race?
Que palabra necessito? Completa. PLEASE HELP ASAP. VERY URGENT 1.Ellos nuncan pueden llevarse bien.Siempre existe mucha ____entre ellos. 2.Querian vencer a los
View this photos!!! please help mee!! :((
What is 0.0000000035 g in scientific notation?
Lily replicates an experiment that found that the number of calories in a particular food is 50 kcal. She obtained data from five trials: 50 kcal, 72 kcal, 50 k
1 gallon to ounces show work
Which answer best describes economic skills that were important to the peoples who lived in the woodlands of eastern North America? a. hunting and making war C.