What is a coordinate?
It is a point on a graph described by its numerical values. For example (2,3) would be 2 along the x-axis and 3 along the y-axis.
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Jake has a piece of string that is 126cm long. He cuts the string into 3 lengths with the ratio 4:3:2 . How long is each piece of string?
How to find the equation of a line from a graph?
Make x the subject of the following formula: x/2 + 3 = y - 2