Solve the following system of equations by substitution.
2 answers:
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Answer:
Vertical line at x=4
Slope = Undefined or no slope
Step-by-step explanation:
Let
We can observe that the x-coordinates of both the points are same which means that the line will be a <u>vertical line parallel to y-axis at x=4.</u>
The run of the graph is zero for a vertical line, which is the denominator in the slope formula so the line will have no slope ..