Which relation is a function?

O {{7, 12), (1, - 5), (3, - 10), (2, - 5) }

O { (-3, 4), (-2, 5), (0, 9), (0, 12) }

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

{ (8, - 1), (2, - 1), (3, 8), (2,5}

The sum of the digits of a two digit number is 6 when the numbers are reversed the number decreases by 18

The case of 12 bottles of shampoo holds a total of 126 ounces. If each bottle of shampoo contains the same amount, which represents the total volume of shampoo in ounces, y, of any number of bottles, x?

If a 16-foot silo casts a 12-foot shadow, what is the measure from the tip of the shadow to the top of the silo?

Which coordinates represent a translation of B (-2, 3) 3 units to the left and 2 units up? A B' (1,5) B B' (-5, 1) C B' (1,1) D B' (-5,5)

Do you late fee for library book is $2.00 Plus $.15 each day for a book that is late. If Maria's TWiTtv forever like that was $3.20, right and solve a linear equation to find how many days late the book was

What is the word form for 13,406

Which expression has a value that is equivalent to 5n + 13 when n = - 5 I think its 4n + 8?! I'm not shure tho A. n² + 13 B. 4n + 8 C. 2n + 2 D. n + 8

Shirley is drawing triangles that have the same area. the base of each triangle inversely with the heigh. what are the possible base and height of a second triangle if the first triangles base is 12 and its height is 8. select one: a. 120 and 80 b.

45x - 15 Factor out the gcf of the following expression

Molly says that 4/8 is always the same 1/2. Andrew says that 4/8 and 1/2 are equivalent fractions, but they could be different amounts.