Why it is important to find at least 3 ordered pair solutions when graphing linear equations?
2 answers:
If you have 3 ordered pairs, you can start a basic line if it has one or the same slope.
Graph a system of linear equations on the coordinate plane and identify its solution.
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D is the correct a answer
Answer:
Step-by-step explanation:30x-18
3x + 7y = 14
Subtract 3x from both sides
7y = -3x + 14
Slope is equal to -3.