MODELING REAL LIFE A diver is diving from a platform 10 meters above the water. The diver reaches a depth of 4 meters. What is the change in elevation of the diver?

suppose he went from 10 to 9 above. How far would that be?

9 - 10 = -1
That is, he went 1m down.

So, going from 10 above to 4 below, the change is
-4 - 10 = -14
He went down 14m (down 10 to the water, then down 4 more)

In general, the change going from a to b is b-a.

ok

thanks

Thanks

A diver is diving from a platform 10 meters above the water. The diver reaches a depth of 4 meters. What is the change in elevation of the diver?



The change in the elevation of the diver is
meter(s)

Well, it seems like this diver is on a quest to explore the depths of the ocean while trying not to forget the surface. In this case, the change in elevation would be the difference between the height of the platform and the depth of the diver. So, to calculate it, we subtract the depth from the height. That would be 10 meters (platform height) minus 4 meters (diver's depth), which gives us a change in elevation of 6 meters. That's quite a difference! The diver certainly went deep, but didn't forget about the surface up above.

To find the change in elevation of the diver, we need to calculate the difference between the initial elevation of the diver and the final depth reached.

Given:
Initial elevation = 10 meters
Final depth = 4 meters

To calculate the change in elevation, we subtract the final depth from the initial elevation:

Change in elevation = Initial elevation - Final depth.

So, the change in elevation of the diver can be calculated as follows:

Change in elevation = 10 meters - 4 meters = 6 meters.

Therefore, the change in elevation of the diver is 6 meters.