Tolong bantu no 9-10 help me
Matematika
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Tolong bantu no 9-10 help me
1 Jawaban
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1. Jawaban jpallo
9. f(x) = 7x - 3 ===> f(-4) = 7 (-4) - 3
= -28 - 3
= -31 ........ ( D )
10) Gradien garis 4y - 2x + 6 = 0 ===> 4y = 2x - 6
y = 1/2 x - 1,5
Rumus dasar gradien ===> y = mx + b
Jadi gradien = 1/2 ..... ( C )