Answer: y = 1/2x + 1
Explanation:
The formula is y = mx + b where mx is the slope (rate of change) and b is the initial value (y-int), here your rate of change is 1/2 so mx= 1/2x and your y-int(starting value) is 1 so b = 1
therefore:
y = 1/2x + 1
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