Jeff paid at $3.25 more at site A more than at site B
Linear equation is in the form:
y = mx + b
where y, x are variables, m is the rate of change and b is the y intercept.
Let y represent the amount of money paid for x photos.
For site A, it is given by:
For 5 photos:
For site B, it is given by:
For 5 photos:
Money paid extra = 3.25 - 3.00 = 0.25
Jeff paid at $3.25 more at site A more than at site B
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