NoahJC
NoahJC
13-06-2016
Mathematics
contestada
What is the inverse of y = 3x + 9?
Respuesta :
eternal3fear
eternal3fear
13-06-2016
to find the inverse, you flip the x and y and solve for the new y
x = 3y + 9
subtract 9 from both sides
3y = x - 9
divide through by 3
y = (1/3)x - 3
therefore your inverse equation is
y = (1/3)x - 3
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