Question

Which of the following represents the graph of f(x) = 3x ?

http://learn.flvs.net/webdav/assessment_images/educator_algebra2_v10/008_05_09.gif

http://learn.flvs.net/webdav/assessment_images/educator_algebra2_v10/008_05_10.gif

http://learn.flvs.net/webdav/assessment_images/educator_algebra2_v10/008_05_11.gif

http://learn.flvs.net/webdav/assessment_images/educator_algebra2_v10/008_05_12.gif

Answer 1

These questions may help you think:
(a) Should this line be a straight line or a curve line?
(b) When x=0, what is f(x)?
(c) When x=1, what is f(x)?
(d) When x=2, what is f(x)?
(e) Which graph fulfills the above requirements?