The slope-intercept form: y = mx + b.
m - slope, b - y-intercept
We have the points (0, 75) → y-intercept (b = 75), and (7, 40).
Substitute the coordimates of the points to the formula of a slope:
From the top of a cliff, which is 120 meters above the water, tha angle of depression of a boat on the water is 18°. How far is
1 answer:
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Step 1: Find the slope:
Step 2: Set up your equation using one of the points.
Using (5,6) we have .
Using (6,10) we have
Both of those equations would be correct.