DB45
2) f(x) = x² + x x= (-2, -1, 0, 1, 2) . x = -2...-1...0...1....2 f(x) = 2.....0...0...2....6 grafik di lampiran 1
3) f(x) = (x+1)/2 1 ≤ x ≤12 tabel : x ......1....2....3.....4....5.....6....7.....8....9....10....11....12 x+1.....2...3....4.....5....6.....7....8.....9...10...11....12....13 f(x)......1..³/₂...2....⁵/₂...3....⁷/₂...4....⁹/₂...5....¹¹/₂....6.....¹³/₂ . gambar di lampiran 2
x= (-2, -1, 0, 1, 2)
.
x = -2...-1...0...1....2
f(x) = 2.....0...0...2....6
grafik di lampiran 1
3) f(x) = (x+1)/2
1 ≤ x ≤12
tabel :
x ......1....2....3.....4....5.....6....7.....8....9....10....11....12
x+1.....2...3....4.....5....6.....7....8.....9...10...11....12....13
f(x)......1..³/₂...2....⁵/₂...3....⁷/₂...4....⁹/₂...5....¹¹/₂....6.....¹³/₂
.
gambar di lampiran 2