100 Bible Verses That Made America: Defining Moments That Shaped Our Enduring Foundation of Faith

100 Bible Verses That Made America: Defining Moments That Shaped Our Enduring Foundation of Faith

Matematika 2) Pada fungsi f(x) = 3 - 2x², bayangan dari -2 adalah.... A. -11 B. -5 CI C. 5 D. BIEL 11​

2) Pada fungsi f(x) = 3 - 2x², bayangan dari -2 adalah.... A. -11 B. -5 CI C. 5 D. BIEL 11​

f(x) = 3 - 2x²

maka

banyangan dari -2

f(-2) = 3 - 2(-2)²

f(-2) = 3 - 2(4)

f(-2) = 3 - 2.4

f(-2) = 3 - 8

f(-2) = -5

B. -5

Penjelasan dengan langkah-langkah:

f(x) = 3 - 2x²

f(-2) = 3 - 2(-2)²

f(-2) = 3 - 2×(-2)×(-2)

f(-2) = 3 - 8

f(-2) = -5

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