Which expression best represents the product of two consecutive integers

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Consider the diagram. lines e and c can be described as