1. Find the slope of the line that passes through the pair of points (–1, –4) and (7, 10).

2. Find the slope of the line that passes through the pair of points (4.5, 13.5) and (–3.5, –9).

3. Find the slope of the line that passes through the pair of points (–10, 2.75) and (–0.85, 11.3).

4. Graph the line that passes through (3, 1), parallel to a line whose slope is –0.5.

5. Graph the line that passes through (3, 5), perpendicular to a line whose slope is -(1/9).

6. Graph the line that is perpendicular to the graph of 10x + 2y = 2.5 and intersects that graph at its x-intercept.

Answers

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