Diket:f(x) = 2x-5

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G(x) = 4x+7
ditanya : (fog)—¹ (x)
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tolong bantuin ​

Diket:f(x) = 2x-5

Jawaban:

(fog)(x)

= 2 × (4x + 7)

= 8x + 14 – 5

= 8x + 9

(fog-¹(x)

= x – b/a

= (x – 9)/8

= ⅛x – 9/8