f(x) = 2x + 2 f(a + 3) = ? a = ?
Matematika
cendil634
Pertanyaan
f(x) = 2x + 2
f(a + 3) = ?
a = ?
f(a + 3) = ?
a = ?
2 Jawaban
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1. Jawaban BSunShine
Materi : Fungsi
f(x) = 2x + 2
f(a + 3) = 2(a + 3) + 2
f(a + 3) = 2a + 6 + 2
f(a + 3) = 2a + 8
a + 3 = 2a + 8
a - 2a = 8 - 3
-a = 5
a = -5 -
2. Jawaban FransIdaratun
》f(a + 3) = 2(a + 3) + 2
》f(a + 3) = 2a + 6 + 2
》f(a + 3) = 2a + 8
》a + 3 = 2a + 8
》a - 2a = 8 - 3
》-a = 5
》 = -5