check the picture below.
make sure your calculator is in Degree mode.
How many cubes with side lengths of
1 answer:
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The point-slope form:
We have the point (8, -4) and the slope m = -56. Substitute:
First pick a value of 
close to 
. You should be fine with 
.
The linear approximation of
at 
is given by
where
is some fixed value close to . You have
so
The actual value is closer to -0.9709, so the approximation is decent.
The linear approximation of
where
so
The actual value is closer to -0.9709, so the approximation is decent.