Select the tables that show a proportional relationship between x and y. (it can be both tables )

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

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?

Fast! find the length of cu. the triangles are similar. show your work.