tacanaira
tacanaira tacanaira
  • 04-07-2016
  • Mathematics
contestada

Which graph correctly solves the system of equations below?

y = x2 + 3x + 4
y = x2 + 2x + 1

Respuesta :

melhunt99
melhunt99 melhunt99
  • 05-07-2016
Combine like terms: y=5x+4 and y=4x+1. Sub one in: 4x+1=5x+4. -1x=3. X=-3. Sub into other one: y=4•-3+1. Y=-12+1. Y=-11. Check it: -11=5•-3+4. -11=-15+4. -11=-11. So X=-3 and Y=-11 :)
Answer Link
Аноним Аноним
  • 27-01-2021

Answer:

^

Step-by-step explanation:

Answer Link

Otras preguntas

PLS HELP ASAAPPPP!! will mark brainliest if i can !!
The efficiency of a machine can be increased by
how was japans rise to nationalism different from germanys
The diagram shows fossils in different rock layers. Which of these statements about the age of these fossils is most likely correct?
PLZ HELP!1!1!1!1 How could this excerpt from an essay best to be revised to clarify the meaning and enhance style?
help please, kind of confused
The angle between the complex numbers 2+2i and -7
Please help me solve this! Will give brainiest
The length of a rectangle is four times its width. If the area of the rectangle is 100 yd”, find its perimeter.
I'm kinda lost here, what do I do when the quadrant is given? CanI have some of these solved at least with steps?