evturner13
evturner13
09-08-2017
Mathematics
contestada
Let f(x) = 7x − 13. Find f−1(x).
Respuesta :
mreijepatmat
mreijepatmat
10-08-2017
f(x) = 7x − 13
To find f(-x) , just replace x with -x:
f(-x) = 7(-x) - 13
f(-x) = -7x -13
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