Question

Which function is linear?

A) f(x) = 5x2 + 10
B) f(x) = 5/x + 10
C) f(x) = 5x^2 − 10
D) f(x) = x/5 − 10

Answer 1

Answer:D

Explanation:

Answer 2

D) f(x) = x/5 − 10

Explanation:

For being a linear function, degree of the function should be 1, which is satisfied by the function given under option D.