Question

*Will medal and fan!* Use function notation to write the equation of the line.
http://static.k12.com/calms_media/media/330000_330500/330015/1/af00853c9d3593b0384d9301b15f3c99b07dea2e/MS_ALG_S2_01_04_quiz_Q2_question.gif

A. f (x) = –x
B. f (x) = x + 1
C. f (x) = x
D. f (x) = 1

Answer 1

that looks like \(y=x\) to me
the slope is 1 and the y intercept is 0
to write it as a function, replace \(y\) by\(f(x)\)