Question

Use function notation to write the equation of the line.
algebra unit 1 lesson 4 assessment question 3

A.
f (x) = 3

B.
f (x) =0.3x

C.
f (x) = 3x

D.
f (x) = –3

Answer 1

http://static.k12.com/calms_media/media/330000_330500/330016/1/df3d84234480072bf50451965634ce787bc08bf8/MS_ALG_S2_01_04_quiz_Q3_question.gif

Answer 2

Help!

Answer 3

Assuming it's the line shown on the graph, you linked - that's a straight line at y=3.
Replace y with f(x) and you get f(x) = 3