Diketahui fungsi f(x) =-x²-3 tuliskan rangenya jika domainnya {-4,-3,-2,-1,0,1,2}
Matematika
triveny
Pertanyaan
Diketahui fungsi f(x) =-x²-3 tuliskan rangenya jika domainnya {-4,-3,-2,-1,0,1,2}
1 Jawaban
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1. Jawaban fatma181
f(x)= -x²- 3
f(-4)=-(-4)²-3
f(-4)=-16-3 =-19
f(-3) =-(-3)²-3
f(-3) =-9-3=-12
f(-2) =-(-2)²-3
f(-2) =-4-3=-7
f(-1) =-(-1)²-3
f(-1) =-1-3=-4
f(0) =-(0)²-3
f(0) =-3
f(1) =-(1)²-3
f(1) = -1-3=-4
f(2) =-(2)²-3
f(2) =-4-3 =-7