kishahall630
07.01.2021 •
Mathematics
Find the inverse of function f.
$() = 9x + 7
OA /--) = 7x + 9
OB. 1 (1) = = -1
Oc. 7-1() = -98
OD. () = gr - 1
7
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Ответ:
C) f-1(x) = -9x - 7 the inverse of multiplication is division
Ответ:
x ≤ 1
Step-by-step explanation:
For f(x) = √(1 -x), the function is defined where the square root is defined:
1 -x ≥ 0
1 ≥ x . . . . . add x
The domain is x ≤ 1.