Flashcards
Year 9 Half Yearly Revision
Cards in this deck (10)
- 1soh cah toa sin=o/h cos=a/h tan=o/1c=√a2+b2
- 2algerbra: 7x+5-2x+6y-8=5x-3+6y
- 3Financial Math: I=PRNWhere
I= Interest
P=principle (original amount)
R= Rate
N= Amount of time - 4Financial: CI=P(1+R)nWhere:
CI= the compound interest
P= principle (orignial amount)
R= rate
N=amount of periods - 5Bearing: 210 degrees is in the direction of...south-west
- 6Bearings: 70 degrees is in the direction of...north-east
- 7How do you remember directions?Never
Eat
Soggy
Weetbix - 8In the number plane, the number is greater than or equal to if it is going to the...right
- 9In-equations: There are two methods, called:substitution and elimination
- 10-----> ___________*_____________ 1 2 3 4 5 6 7 8 9 10 what is the equation of the line?x>5
Information
- Description
- A little set of cards showing formulae and some simple questions that may be in half yearly
- Created by
- Caitlyn Stoffels
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