Question

The function ƒ(x ) = -3x + 5 is represented by which set of ordered pairs?

{(-1, 8), (0, 5), (2, -1), (3, -4)}
{(-1, 9), (0, 2), (1, 7), (2, 13)}
{(-2, 8), (-1, 16), (0, 14), (1, 2)}

Answer 1

*f(x)

Answer 2

f(x) is same like y
so
you can write like this

Answer 3

than use one of ur order pair
and plug x and y value
for example this