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

what fraction is equivalent to 1.7?
After making the shocking statement about crime statistics maurice stood quietly for several seconds while the information sunk in
What is the smallest four digit odd number you can make
Ratio 5:9 in fraction
to make concrete mix Monica pours 34 pounds of cement 68 pounds of sand 14 pounds of small pebbles and 19 pounds of large pebbles into a large wheel barrel if s
Water molecules are polar, with Select one: a. the oxygen side being slightly positive and the hydrogen side being slightly negative. b. the oxygen and hydrogen
how do you solve k/2+9=30
Then he rubs a piece of steel across the top of the stick. A. stick B. piece C. steel D. top
If the process illustrated in the diagram is interrupted by a chemical at point X, there would be an immediate effect on the release of (1) chlorophyll (2
The length of one side of a square city block is 462 meters. what is the perimeter of the block