CBoy1
CBoy1
15-02-2017
Mathematics
contestada
I do not understand theses... Please help!
Respuesta :
texaschic101
texaschic101
15-02-2017
y = x + 1
y = 2x - 1
basically we r going to sub in one y for another
x + 1 = 2x - 1
1 + 1 = 2x - x
2 = x
now we sub 2 in for x in either of the original equations to find y
y = x + 1
y = 2 + 1
y = 3
so ur solution is (2,3)
Answer Link
Аноним
Аноним
15-02-2017
y =x+1
y=2x-1
-------------subtract
0 = -x +2
-x + 2 = 0
x =2
y =x+1
y =2+1
y= 3
answer
solution (2,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
recall that the length a spring streches varies directly with the amount of weight attached to it. a certain spring stretches 5cm when a 10-gram weight is atta
how to make a sentence with conflict resolution?
what is 3(g-7)=2(10+g)
PLEASE Find the equation of the line............................perpendicular to the line y= 5x -1 and passes through the points (10,8)
Which of the following statements about eutrophication is NOT true? (A) It is caused by acid rain. (B) It is caused by the addition of nutrients to a water syst
A forerunner of the Declaration of Independence was (A) the Proclamation of Rebellion (B) Lee’s Resolution (C) Suffolk Resolves (D) Declaration of Rights and Gr
What are the pH changes in the stomach before and after taking an antacid tablet?
A water skier is pulled behind a boat by a rope. The rope has a tension of 290 N and is at an angle of 33 degrees. What is the x component of the tension? A. 19
{–½, 2} {–½, –2} {½, 2} {½, –2} Use the quadratic formula to solve 2y2 – 5y = –2.
Is meiosis mitosis happening twice and why would a teacher explain to their students that it is a correct assumption?