68+7k Jodie pays the power company 68 cents per day for electricity. She purchased a new wind turbine, which costs an average of 7 cents for each kilowatt-hour of electricity that it generates.
need y intercept for 68+7k
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slope intercept form: y = mx + b
68 + 7k means that the 68 would be the b term (y-intercept) and the 7 would be the slope of the line on a graph (m)