x − 2y = 3 −2x + 4y = 1 2.)

Algebra III_6.2_April 18
Sec. 6.2 Linear Systems in Two Variables
•Solve a linear system by the ____________ ____________
•Interpret the solution of a system graphically
Consistent/independent systems have
___ solution(s).
1.)
2.)
5x + 3y = 9
2x – 4y = 14
x − 2y = 3
−2x + 4y = 1
Dependent/consistent systems have
___ solution(s).
Inconsistent systems have ___ solution(s).
1
Algebra III_6.2_April 18
4.)
3.)
y+2
x−1
+
= 4
2
3
x − 2y = 5
let x = a for
y = −4x + 4
6.2 Assignment:
page 378
#'s 1-25 odds, 28
2