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Mathematics 18 Online
OpenStudy (gabylovesyou):

Functions help

OpenStudy (gabylovesyou):

OpenStudy (alexandervonhumboldt2):

1. Substitute f(x) with y. 2. Reverse the x and y variables. 3. Solve for y. 4. Replace y with f (x).

OpenStudy (alexandervonhumboldt2):

y=(4x-3)/2

OpenStudy (alexandervonhumboldt2):

x=(4y-3)/2

OpenStudy (alexandervonhumboldt2):

2x=4y-3

OpenStudy (alexandervonhumboldt2):

2x+3=4y

OpenStudy (alexandervonhumboldt2):

y=??????????// can you solve the last step?

OpenStudy (gabylovesyou):

2x + 3 / 4 = y

OpenStudy (gabylovesyou):

so its D

OpenStudy (alexandervonhumboldt2):

yeah

OpenStudy (gabylovesyou):

thanks

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