Yr 12 Half term 4 Flashcards
1
Q
How do you get from displacement to velocity, and velocity to acceleration?
A
differentiate
2
Q
How do you get from acceleration to velocity and velocity to displacement?
A
integration
3
Q
How do you find out outliers?
A
1.5xIQR above Q3 or under Q1
4
Q
What are natural logarithms?
A
use base e and written ln (same rules still apply)
e.g lne2x-4
e^4=2x
5
Q
What are the log laws to learn?
A
logax + logay = loga(xy)
logax - logay = loga
logax^k= klogax
6
Q
How do you do exponential reduction?
A
start with equation
take logs of both sides
use rules for logs
7
Q
A