MEDAL PLEASE HELP!!
Two lines or equations are described in each part. Decide if each system
has one solution, no solution, or infinitely many solutions. Show your
work or explain your reasoning. (Hint: you can sketch your own little graph)
(a) Line a has a rate of change (slope) of 7.
Line b has a rate of change of –7
(b) y=5
x=3
(c) 2x+3y=5.5
4x+6y=11
(d) 2.8x+1.4y=8
2.8x+1.4y=10

THANKS

Question

MEDAL PLEASE HELP!! 
Two lines or equations are described in each part. Decide if each system
has one solution, no solution, or infinitely many solutions. Show your
work or explain your reasoning. (Hint: you can sketch your own little graph)
(a) Line a has a rate of change (slope) of 7.
Line b has a rate of change of –7
(b) y=5
     x=3
(c) 2x+3y=5.5
    4x+6y=11
(d) 2.8x+1.4y=8
     2.8x+1.4y=10

THANKS

anonymous · Answer

What do you think for A, B C and D?

anonymous · Answer

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