Without graphing, determine whether each system has one solution, no solution or infinitely many solutions. Use slope and y-intercept.
a) 3x + y = 4
6x + 2y = 8
b) x + 2y - 7 = 0
3x + 6y - 14 = 0

Question

Without graphing, determine whether each system has one solution, no solution or infinitely many solutions. Use slope and y-intercept.
a) 3x + y = 4 
    6x + 2y = 8
b) x + 2y - 7 = 0
    3x + 6y - 14 = 0

anonymous · Answer

a) y=3x+4  and 
y=3x+4  
b) y=x-3.5 and 
y=2x- 7/3

shelby1290 · Answer

@DerpyTurtle did you use slope and y-intercept to get those answers ^^^ and is it one solution, no solution or infinite?

shelby1290 · Answer

please show me your work

anonymous · Answer

yes and 
a) no solution bc they r the same line 
b) i think one solution