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

What is the property, transformation, or simplification used in each step of this problem?    x-7=34
SAT Help Jack can paint a house in 5 days, and Richard can paint the same house in 7 days. Working together, how long will it take them to finish the job? How d
The decline in medieval trade was caused by
What is 38/50 as a decimal... and what is 28/50 as a decimal? PLEASE HELP ME !!!! i hate struggling with homework!
What is bigger fraction, 5/6 or 6/7
The decline in medieval trade was caused by
What's another name for vital signs?
HOW TO FIND THE MISSING NUMERATOR IN ANY FRACTIONS LIKE 4/8=  ?/4
how do you now 11/33 is a simplest form
the perimeter of a square is 4 times as great as the length of any of its sides. Determine whether the perimeter of the square is proportional to the side lengt