Question

Use function notation to write the equation of the line.

A. f (x) = x

B. f (x) = 1

C. f (x) = –x

D. f (x) = x + 1

Answer 1

from the graph,at x=1,y=1 also so it shld be f(x)=x.......got it?

Answer 2

so its B then?

Answer 3

yup..