1. Which one of the following ordered pairs does
NOT define a function?
A (5,5.5), (8, 7.5), (10,8)
B (-2,-6), (0, – 7), (2, -8)
C (-2,4),(-1, 2), (6, 42)
D (6,2), (6,5), (7,21)

Negative 5 1/12 + negative 4 1/4 + 6 3/4

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

There are 18 female students and 16 male students in a class. which of the following expresses the ratio of female students to male students in simplest form? а) 10 b) 9 to 8 c) 8: 9 d)18/16