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Maths Flash Cards

Patterns and Relationships

QuestionAnswer
(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.
Created by: helenandeliza
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