fungsi f:x= 3x-5 dengan x{-3,-2,-1,0,1,2}. daerah hasil fungsi f adalah
Matematika
ramaputri2017
Pertanyaan
fungsi f:x= 3x-5 dengan x{-3,-2,-1,0,1,2}. daerah hasil fungsi f adalah
2 Jawaban
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1. Jawaban fufutiensov2brh
f (x) = 3x - 5
f (-3) = 3. -3 -5 = -9 -5 = -14
f (-2) = 3. -2 -5 = -6 -5 = -11
f (-1) = 3. -1 -5 = -3-5 = -8
f (0) = 3. 0 - 5 = 0-5 = -5
f (1) = 3. 1 - 5 = 3 - 5 = -2
f (2) = 3.2 - 5 = 6 - 5 = 1
Daerah hasil atau range = {-14, -11, -8, -5, -2, 1} -
2. Jawaban utari62
f (x) = 3x-5
f (-3)= 3(-3) -5
=-9-5
=-14
f (-2)= 3(-2)-5
=-6-5
=-11
f (-1) = 3 (-1)-5
=-3-5
=-8
f (0) = 3 (0)-5
=0-5
=-5
f (1) = 3 (1)-5
= 3-5
=-2
f (2) = 3 (2)-5
= 6-5
=1
Hp={-14,-11,-8,-5,-2,1}