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Maths Flash Cards
Patterns and Relationships
Question | Answer |
---|---|
(3,4) what is this called ? | Coordinates |
what is a gradient ? | m = rise run |
y = 3x + 1what does the 3 and the 1 stand for ? | 3 stands for the gradient and 1 stands for the y-intercept |
How do you find a linear formula? | 1. Find the difference.2. Use the difference and multiply this by x in a new table.3. Then see how much more you need to get y. |
How do you find a non-linear formula ? | 1.Do the same as linear2. Find 2nd difference3. Take the 2nd difference and multiply this by x2 and divide by 24. |