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Mathematics
, 22.12.2019 10:31
tot92
Given the function ƒ(x ) = 9 - 2x, find x when ƒ(x ) = 25.
-41
17
-8
Answers: 3
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Answer from:
andrewlawton8125
f(x)=9-2x
f(x)=25
9-2x=25
-9 -9
-2x=16
/-2 /-2
x = -8
f(x)=-41
9-2x=-41
-9 -9
-2x=-50
/-2 /-2
x = 25
f(x)=17
9-2x=17
-9 -9
-2x=8
/-2 /-2
x = -4
f(x)=-8
9-2x=-8
-9 -9
-2x=-17
/-2 /-2
x = -17/2
Answer from: Quest
the correct answer is x/3+10≥32
hope this !
Answer from: Quest
the answer is 3/2 and for decimal: 1.5
hope i
-lavira: )
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Given the function ƒ(x ) = 9 - 2x, find x when ƒ(x ) = 25.
-41
17
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