Question

for a medal
Graph each system. Tell whether the system has no solution, one solution, or infinitely many solutions.

y = 2x – 3
y = –x + 3

Answer 1

To graph the lines, start with the y-intercept.

Answer 2

That is where the line crosses the y axis.

Answer 3

For y=2x-3

Answer 4

This gives us the first point on the line.

Answer 5

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