Question

Write one example of a linear function and one example of a non-linear function. (Use x and y as the variables)

Answer 1

Linear functions:

y = 2 x

y = 3 x

y = 4 x + 5

6 y - 7 = 8 x + 9


Non-linear functions:

y = 1 / x

y = 2 log(x)

y = 3 x²

y = √x