50.0k views
25 votes
Solve each system by substitution.

2) 4x + y = -8
8x + 2y=5
A) (4-6)
C) (54,6)
B) No solution
D) (-6,4)

User Jmhead
by
4.2k points

1 Answer

9 votes

Answer:

b. no solution

Explanation:

change to slope-int form

y=-4x-8

y=-4x+5/2

see how the slopes are the same but the y-int are different? they are parallel, so they never touch

User Hck
by
4.2k points