Identify which functions are linear or non-linear. A. f (x) = x2 + 1 B. f (x) = 2x + 5 C. f (x) = x 2 + 3 D. f (x) = 3 x + 7 E. f (x) = 4x + 10 2 - 5

Question

Mathematics

Karson Berg

20 July, 13:00

Identify which functions are linear or non-linear. A. f (x) = x2 + 1 B. f (x) = 2x + 5 C. f (x) = x 2 + 3 D. f (x) = 3 x + 7 E. f (x) = 4x + 10 2 - 5

+5

Answers (2)

Know the Answer?

Joy Maddox · Answer 1

I think B, D, & E are the functions that are linear leaving A & C to be the ones that are non-linear

Conner Proctor · Answer 2

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.