Which set of ordered pairs represents y as a function of x?

Question 1 options:

{(1, 2), (2, -3), (3, 4), (4, -5)}

{(2, 3), (3, 5), (3, -5), (-2, 8), (-2, -8)

{(1, 2), (2, 3), (3, 4), (3, 5)}

{(1, 3), (1, 5), (1, 7), (1, 9), (1, 11)}

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

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?

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers