desiiraee6265
08.12.2021 •
Mathematics
Use f(x) = 1
2
x and f -1(x) = 2x to solve the problems.
f(2) =
1
f−1(1) =
2
f−1(f(2)) =
2
f−1(−2) =
f(−4) =
f(f−1(−2)) =
Solved
Show answers
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Ответ:
x 2 - x 1 = 5 - ( - 4 ) = 9
9 * 2/5 = 3.6
- 4 + 3.6 = - 0.4
B ) - 0.4