Chapter 5 Flashcards
1
Q
Absolute change
A
New - original
2
Q
Proportionate change
A
Absolute change/ original change
3
Q
Percentage change
A
Absolute change/ original value c 100%
4
Q
Absolute error
A
Approx value- true value
5
Q
Proportionate error
A
Absolute error/ true value
6
Q
Percentage error
A
Absolute error / true value x 100
7
Q
Linear interpolation
A
X- x1/ x2-x1 = f(x)-f(x1)/ f(x2)-f(x1)
8
Q
Difference equations formulas
A
Yt = (a +bt)c^t one root/ one x value
A^2 +bt + c =0 two roots
