Question

Which function is linear?

A) f(x) =
3
2x
+
1
2
B) f(x) = |
3
2
x| +
1
2
C) f(x) = (
3
2
x)2 +
1
2
D) f(x) =
3
2
x −
1
2

Answer 1

A) f(x) 32x +12

Explanation:

Answer 2

D) f(x) =

3

2

x −

1

2

Step-by-step explanation:A function is linear if it can be expressed in the form f(x) = mx + b or if its graph is a straight line.