diketahui suatu fungsi f(x)=2x²-3 dengan domain {-3,-2,-1,0,1,2,3}.tentukan daerah hasil fungsi tersebut
Matematika
maulida170
Pertanyaan
diketahui suatu fungsi f(x)=2x²-3 dengan domain {-3,-2,-1,0,1,2,3}.tentukan daerah hasil fungsi tersebut
1 Jawaban
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1. Jawaban hmahira45
f(-3) = 2(-3)²-3 = 2(9)-3 = 18-3 = 15
f(-2) = 2(-2)²-3 = 2(4)-3 = 8-3 = 5
f(-1) = 2(-1)²-3 = 2(1)-3 = 2-3 = -1
f(0) = 2(0)²-3 = 2(0)-3 = 0-3 = -3
f(1) = 2(1)²-3 = 2(1)-3 = 2-3 = -1
f(2) = 2(2)²-3 = 2(4)-3 = 8-3 = 5
f(3) = 2(3)²-3 = 2(9)-3 = 18-3 = 5
Semoga membantu ^^