The graph of y = f(x) may or may not be a linear function
A point on the graph of the function y = 4f(x) is (2,16)
The function is given as:
y = f(x)
The point on f(x) is given as: (2,4)
This means that:
f(2) = 4
For y = 4f(x), we have:
y = 4 * f(2)
This gives
y = 4 * 4
Evaluate
y = 16
Hence, a point on the graph of the function y = 4f(x) is (2,16)
Read more about functions at:
https://brainly.com/question/1214333