Answer:
Option 1st is correct
Step-by-step explanation:
If any point is on the graph then we can write the function as:
where
x is the independent variable and
y is the dependent variable.
As per the statement:
The point (–3, –5) is on the graph of a function.
⇒x = -3 and y = -5
By above definition we have;
Therefore, the equation must be true regarding the function is,