Which set of ordered pairs is a function?
{(-6,-4).(-4,-2). (0,0).(-4,2).(-6,4)}
{(-5,1).(-3,2).(-1,3). (1,4). (3,5)}
{(-2,1), (-4, 2), (0, 3), (4.1). (-2,5)}
{(-1,5). (-1,4),(-1,3), (-1,2), (-1, 1)}

i dont know sorry but i will get someone to help you !

Step-by-step explanation:

step-by-step explanation:

the areas of two similar triangles are 18 cm2 and 8 cm2. one of the sides of the first triangle is 4.5 cm. what is the length of the corresponding side of the other triangle?

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!