The given table is
x 0 2 4 6 8
y 3 7 11 15 19
The formula for determining slope is expressed as
slope = (y2 - y1)/(x2 - x1)
x1 = 0, y1 = 3
x2 = 2, y2 = 7
Slope = (7 - 3)/(2 - 0)
Slope = 4/2
Slope = 2
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