find the slope via using 2 points. substitute in the given that are in the chart already. for the years, it goes up by 20 years. so, 1880, 1900, 1920, 1940, 1960, etc.

If you had read the label carefully, you wouldn’t have bought the expired product.what does it means? a. you didn’t buy the expired product because you read the level carefully.b. you didn’t read the label carefully so you bought the expired product.