1 and 2 Thessalonians and Titus: Living Faithfully in View of Christ's Coming (MacArthur Bible

1 and 2 Thessalonians and Titus: Living Faithfully in View of Christ's Coming (MacArthur Bible

Matematika Diketahui fungsi f(x) = 2x - 6 dan g(x) = x + 9, maka (f + g)(1) adalah . . . a.8 b.6 c.4 d.2 e.0​

Diketahui fungsi f(x) = 2x - 6 dan g(x) = x + 9, maka (f + g)(1) adalah . . . a.8 b.6 c.4 d.2 e.0​

Jawaban:

b. 6

Penjelasan dengan langkah-langkah:

= f(1)+g(1)

= (2(1)-6)+(1+9)

= (2-6)+10

= -4+10

= 6

Penjelasan dengan langkah-langkah:

f(x) = 2x - 6

g(x) = x + 9

= f(x) + g(x)

= 2x - 6 + x + 9

= 3x + 3

Maka (f+g)(1) :

= 3.1 + 3

= 3 + 3

= 6 (B)

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