306,334 views
36 votes
36 votes
PLS HELP?

1. The following system has NO SOLUTION. Explain with specific values why the system has no solutions.
y = 4x+5 and 2y=8x+15

User Michael Cohoon
by
2.7k points

2 Answers

7 votes
7 votes
The answer is y=4x+5 2y =8x + 15
User Cuneyt
by
2.8k points
16 votes
16 votes

Answer:

Explanation:

y = 4x + 5

It is in y = mx + c form

Slope (m) = 4

2y = 8x + 15 {Divide both sides by 2}


(2y)/(2)=(8)/(2)x+(15)/(2)\\\\y = 4x +(15)/(2)

Slope = 4

If two lines have same slope, then they are parallel lines.

As you know, parallel lines have never intersect, this system of linear equations have no solution.

User Martin Packer
by
2.4k points