y=4x-2
change:
x = 4y - 2 4y = x + 2 y = x/4 + 1/2 <--- inverse
y = 4 x − 2 re v erse t h e x an d y t o g e t x = 4 y − 2 so l v e f or t h e n e w y t o g e t 4 y = x + 2 / : 4 y = 4 x + 4 2 y = 4 1 x + 2 1 T h e an s w er i s : y = 4 1 x + 2 1
The inverse of the function y = 4 x − 2 is y = 4 1 x + 2 1 . This was found by swapping x and y, then solving for y. Verification can be done by checking if input and output values correspond correctly when using both functions.
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Jawaban:20 km/jamPenjelasan dengan langkah-langkah:= Jarak/Waktu= 60 km/3 jam= (60 ÷ 3) km/jam= 20 km/jam[tex]\boxed{ \red{ \boxed{\pink{\mathcal{M \frak{ ilana} \purple{ \tt01}}}}}} [/tex]