Question

7. Given f(x) = 1 - 2x; find x, if f(x) is 15.​

Answer 1

Answer:

answer is in the attachment above.

Step-by-step explanation:

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Answer 2

Answer

• let
• find the x
• then f(x) is 15
• f(x)=1-2x
• f(15)=1-2(15)
• =1-30
• =-29
• then the x is- 29
• hence it is proved

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