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10 cards from this deck
Contain only xxx and yyy terms, no higher powers
x=ax = ax=a
y=ay = ay=a
y=xy = xy=x
The steepness of a line
Change in yChange in x\frac{\text{Change in y}}{\text{Change in x}}Change in xChange in y
Slopes uphill (rises from left to right)
Slopes downhill (falls from left to right)
y=axy = axy=ax (where aaa determines the gradient)
Steeper line
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