What is the inverse of the relation{(-2,-4), (-4, 3), (7,9),(-3,-3)}?
Answer:
Step-by-step explanation:
Question (3).
Given set of coordinates of the function is {(-2, -4), (-4, 3), (7, 9), (-3, -3)}
If a function has a point (x, y), inverse function will be,
f(x, y) → f(y, x)
In other words, a point lying on function 'f' when reflected across a line y = x,
(x, y) → (y, x)
Therefore, inverse of the relation given will be defined by the set of points,
{(-4, -2), (3, -4), (9, 7), (-3, -3)}
Option (3) will be the answer.