Use function notation to write the equation of the line.
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A. f(x)=-3x+1

B. f(x)=1/3x-1

C. f(X0=3x-1

D.f(x)=3x+1

Question

Use function notation to write the equation of the line.
 http://static.k12.com/calms_media/media/1346000_1346500/1346431/1/750d45d23d7e8656c6dd84d7ea12f9387d5b94b5/HS_A1G2_S2_116065.jpg

A. f(x)=-3x+1

 B. f(x)=1/3x-1
 
 
 C. f(X0=3x-1
 
 D.f(x)=3x+1

anonymous · Answer

@Destinymasha @jim_thompson5910 anyone?

jim_thompson5910 · Answer

what two points are on this line?

anonymous · Answer

@jim_thompson5910 -1 and 2?

jim_thompson5910 · Answer

points are ordered pairs

jim_thompson5910 · Answer

you have 2 coordinates

example: (1,2) or (7,19)

anonymous · Answer

ooh, ok then its (0,-1) and (1,2)

jim_thompson5910 · Answer

good

jim_thompson5910 · Answer

what is the slope through those points?

anonymous · Answer

3/1.. ooh iget it! so the answer would be D?

jim_thompson5910 · Answer

close, but the y-intercept is incorrect

anonymous · Answer

oh yah, then its C

jim_thompson5910 · Answer

yes

anonymous · Answer

THNX so much!

jim_thompson5910 · Answer

you're welcome