Does this set of ordered pairs represent a function? Why or why not? (-2,2), (-1, 2), (3, -1), (3, 1), (4, 11))
OA. Yes, because there are two xvalues that are the same.
O B. Yes, because every xvalue corresponds to exactly one y-value.
O C. No, because two of the y-values are the same.
OD. No, because one xvalue corresponds to two different y-values

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!