Which of the following equations are linear functions? Explain how you got your answer.

Select the three linear functions.

A. y = x to the power of 2 – 1

B. y = 2x + 1

C. y = 1/2x – 5

D. y = 1/3x to the power of 2

E. y = -x

Select the three linear functions.

A. y = x to the power of 2 – 1

B. y = 2x + 1

C. y = 1/2x – 5

D. y = 1/3x to the power of 2

E. y = -x

Answer:Hope This Helps! 🙂 Please mark brainliest!Yep it’s B,C,E their linear functions