Height Above Canyon Floor (feet) 400 380 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 Hiking Elevation 9 10 11 12 13 14 15 16 17 18 19 20 Time (minutes)

Q: 3. Passes through (-1,4) and m = -1 Point-Slope: Slope-Intercept:

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Q: When could two lines with the same slope intersect? how many points of intersection would there be?…

A: Their are three conditions for solution of two line  Unique solution No solution infinite many…

Q: You have learned in previous studies of mathematics that two points are required to find the slope…

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Q: Calculate the slope.  In words, state what the magnitude and sign of the number you calculated…

A: Solve the given problem.

Q: Calculate the slope of the straight line through the points (4, 3) and (9, 13).

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Q: From the table, write down the pair(s) of perpendicular lines and parallel lines. Show working

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Q: Use the slope formula to find the slope of the line through the points (-7,3) and (7,-7). Provide…

A: We know that slope of line through the points (x1,y1) and (x2,y2) is given by