Gabe drops a hammer from an apartment that is 30 meters above the ground. The height of the hammer in meters, h, after t seconds
1 answer:
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Answer:
-2
Step-by-step explanation:
To find the slope of a line, you need to find the between two points. I will be using the points (-3, 2) and (-1, -2).
=
=
=
= -2
We can rewrite the expression under the radical as
then taking the fourth root, we get
Why the absolute value? It's for the same reason that
since both and
return the same number
, and
captures both possibilities. From here, we have
The absolute values disappear on all but the term because all of
,
and
are positive, while
could potentially be negative. So we end up with