9514 1404 393
Answer:
-3.5
Explanation:
Use the slope formula:
m = (y2 -y1)/(x2 -x1) = (5 -(-2))/(3 -5) = 7/-2 = -3.5
The slope is -3 1/2.
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The equation for the graph is written in point-slope form, so we can check that the line has that slope.
The formation of islands far from these boundaries can often also be explained by plate tectonics. Hotspots, or "huge columns of upwelling lava called 'plumes'", sit underneath a tectonic plate and push up through the crust. As the plate moves over the spot, new volcanoes form a chain of islands.
A barometer, it measures air pressure