Diketahui f(x+5)=2x-3 nilai f(-8) A.-23 B.-19 C.-9 D.-3 pake cara yaa terima kasihh
Matematika
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Pertanyaan
Diketahui f(x+5)=2x-3
nilai f(-8)
A.-23
B.-19
C.-9
D.-3
pake cara yaa terima kasihh
nilai f(-8)
A.-23
B.-19
C.-9
D.-3
pake cara yaa terima kasihh
2 Jawaban
-
1. Jawaban mater1777
2x-3 = 2(x+5) - 13 => 2X - 13
f(-8) = 2.(-8) -13 = -29 -
2. Jawaban digosilferoli
2(x+5)-3
2 x -8 +10-3
-16+7
= -9