kenziiiyoung kenziiiyoung

07-01-2018
Mathematics

contestada

Find the inverse of f(x) = 25x2 - 3
f-1 =
Select one:
a. ±√(x + 3)/5
b. 3√(5x – 3)
c. ±9√(x + 3)
d. x^2 + 5

Respuesta :

Аноним Аноним

07-01-2018

let y = 25x^2 - 3
25x^2 = y + 3

x^2 = (y +3) / 25

x = sqrt(y + 3) / 5

f-1x = sqrt(x + 3) / 5

Its a

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