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OpenStudy (anonymous):

anybody good with functions ( i do reward ^_^)

OpenStudy (anonymous):

ill try, no promises tho

OpenStudy (studygurl14):

Depends on the function. :)

OpenStudy (anonymous):

Use function notation to write the equation of the line. http://static.k12.com/calms_media/media/1346000_1346500/1346436/1/2101897587f49e4e6a3b832a95dfff764da43706/HS_A1G2_S2_116090.jpg A. B. C. D.

OpenStudy (anonymous):

thanks guys

OpenStudy (studygurl14):

okay, basically just write the equation of the line, but instead of y, put f(x) :)

OpenStudy (anonymous):

still dnt get it

OpenStudy (studygurl14):

Do you know how to find the equation of a line using slope-intercept form?

OpenStudy (anonymous):

i have no idea

OpenStudy (studygurl14):

slope-intercept form: y = mx + b, where m = slope First, find two points on the line

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

4,1 and 1,4

OpenStudy (studygurl14):

where'd you get 4,1 and 1, 4? Those are not points on the graph

OpenStudy (anonymous):

see i have no idea wat im doing

OpenStudy (anonymous):

hahah thats okay, thats why your here right?? to learn i think @StudyGurl14 is doing a good job of trying to explain it to you :)

OpenStudy (anonymous):

thanks @Ricky2

OpenStudy (studygurl14):

view attachment:

OpenStudy (studygurl14):

what are the coordinates of the red dots?

OpenStudy (anonymous):

yes i see now

OpenStudy (studygurl14):

so, what are the coordinates of two points of the line?

OpenStudy (anonymous):

1,4

OpenStudy (studygurl14):

um...no. sorry. http://www.mathsisfun.com/data/cartesian-coordinates.html

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