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10 questions from this quiz
y=3x+2y = 3x + 2y=3x+2
x=ax = ax=a
y=ay = ay=a
y=xy = xy=x
The gradient
How steep the line is
Change in yChange in x\frac{\text{Change in y}}{\text{Change in x}}Change in xChange in y
888
Uphill from left to right
Downhill from left to right
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