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Ismael 9. iii
v 3? p MEAN
Applications of Derivatives Lesson #:1
Velocity
An object which moves along a straight line takes the a position function 3 ar). where s is the '
diSplncement (distance with direCtion). from the on'gin at r . or that displa
-.A'~i. .....
Related rates
1.
3.
1 8.
l vi
1 '11.. ,
a... Z (
9_.
10.
The edge of an expanding cube is changing at the rate of 3 this.
When its edge is 5 cm long, find the rate of change:
a) of its volume;
b) of its total sufrace area.
3 2
Hint: