Related Rates Test: Function dy/dt on TI-89
Raw Transcript
Hello gang Tom from EveryStepCalculus.com
gonna do a related rates problem again
Gonna do a little bit more difficult function let’s get started index eight to get to my
menu
and scroll up to get the bottom
r is closer to z than it is to a then you want related rates, there it is
and we’re doing a function so we’re going to choose number three
We’re going to enter our function press alpha
4 times x
cubed
plus 2 times x
squared
Now we show you what you have entered you can change it think you made a mistake and they’re asking in this
problem
number two for dy/dt
we’re gonna choose number one here and they give you alpha
1/2 going to put in
you can put 1/2 I’m going to put in point 5 here
and that x equals
and so we go alpha 1
and I show you in case you want to change it and here’s the
what you marked down on your sheet
you’ve got 8 units here. Pretty neat huh? EveryStepCalculus.com
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