Input output
-3. -4
0. 2
-2. -3
1. -1
3. 7
Which ordered pair needs to be removed in order for the
mapping to represent a function?
O (-3, -4)
O (-2, -1)
O (1,-3)
0 (3,7)

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

the answer will be b x² +x-1

step-by-step explanation: