Question

Select all of the following points that lie on the graph of f(x) = 7 - 3x.

(-2, 1)
(-1, 10)
(0, 7)
(1, 5)
(2, 1)

Answer 1

Since f(x) = y
So just put the value of x in the given equation and see whether u get the respective y or not

Answer 2

f(x) is the same as y...so sub in ur points and see which ones are equal