S.Q
f(x) = 12 - 5x + 2x
f(3) = ....
[D-8, 1/5]![]()
f(x) = 12 - 5x + 2x
f(3) = ....
[D-8, 1/5]
f(x) = 12 - 5x + 2x
f(3) = 12 - 5(3) + 2(3)
f(3) = 12 - ( 5 × 3 ) + ( 2 × 3 )
f(3) = 12 - 15 + 6
f(3) = - 3 + 6
f(3) = 3
⃢~ Opung~⃠⃫⃟⃤᳗᳐
DIKETAHUI :
[tex] \tt f(x) = 12 - 5x + 2x [/tex]
DITANYA :
[tex] \tt f(3)[/tex]
PENYELESAIAN :
[tex] \sf f(3) : 12 - 5x + 2x \\ \tt f(3) : 12 - 5(3) + 2(3) \\ \tt f(3) : 12 - (5 \times 3) + (2 \times 3) \\ \tt f(3) : 12 - 15 + 6 \\ \sf f(3) : - 3 + 6 \\ \bf f(3) : 3[/tex]
KESIMPULAN :
[tex] \tt f(3) : 12 - 5x + 2x : 3 [/tex]
[answer.2.content]
