A function is initally defined by the set of coordinate paits {(-3, 7), (1, 5), (1, 5), (4, 13)}. Which coordinate pair below, if added to this set, prevents the set from representing a function? 1. (2, 5)

2. (5, 0)

3. (-1, 8)

4. (1, -4)

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Which system of linear inequalities is represented by the graph?

If value of cos330° is √3/2 then find tan165°.