x
y=2x3-x2-8x+4
y=2x3-x2-8x+4
15
10
5
0
-3
-2
-1
0
-5
-10
-15
1
2
2
3
x
-1.65
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
2.8
y=3x4-4x3-12x2
7.53451875
1.6875
-3.61328125
-5
-4.11328125
-2.3125
-0.67578125
0
-0.80078125
-3.3125
-7.48828125
-13
-19.23828125
-25.3125
-30.05078125
-32
-29.42578125
-20.3125
-2.36328125
2.5088
y=3x4-4x3-12x2
10
5
0
-2
-1
0
-5
-10
-15
-20
-25
-30
-35
1
2
3
4
x
-2.75
-2.5
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
y=x3-3x2-9x
-18.734375
-11.875
-6.328125
-2
1.203125
3.375
4.609375
5
4.640625
3.625
2.046875
0
-2.421875
-5.125
-8.015625
-11
-13.984375
-16.875
-19.578125
-22
-24.046875
-25.625
-26.640625
-27
-26.609375
-25.375
-23.203125
-20
-15.671875
-10.125
-3.265625
5
y=x3-3x2-9x
10
5
0
-4
-3
-2
-1
0
-5
-10
-15
-20
-25
-30
1
2
3
4
4
5
6
x
-2.3
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.3
y=4x2-x4
-6.8241
-5.37891
0
2.871094
3.9375
3.808594
3
1.933594
0.9375
0.246094
0
0.246094
0.9375
1.933594
3
3.808594
3.9375
2.871094
0
-5.37891
-6.8241
y=4x2-x4
6
4
2
0
-3
-2
-1
0
-2
-4
-6
-8
1
2
3
x
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
3.05
3.1
y=x4-6x2-8x-3
10.25391
5
2.003906
0.5625
0.066406
0
-0.05859
-0.4375
-1.37109
-3
-5.37109
-8.4375
-12.0586
-16
-19.9336
-23.4375
-25.9961
-27
-25.7461
-21.4375
-13.1836
0
3.321506
6.8921
y=x4-6x2-8x-3
15
10
5
0
-3
-2
-1
0
-5
-10
-15
-20
-25
-30
1
2
2
3
4
x
y
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
-0.1
-2.69444
-2.5
-2.32143
-2.16667
-2.05
-2
-2.08333
-2.5
-4.25
-10.1
0.1
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
10.1
4.25
2.5
2.083333
2
2.05
2.166667
2.321429
2.5
2.694444
2.9
y
y
x
1
x
15
10
5
0
-3
-2
-1
0
-5
-10
-15
1
2
3
x
y
-2.75 -2.38636
-2.25 -1.80556
-2
-1.5
-1.75 -1.17857
-1.5 -0.83333
-1.25
-0.45
-1
0
-0.75 0.583333
-0.5
1.5
-0.25
3.75
-0.1
9.9
0.1
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
-9.9
-3.75
-1.5
-0.58333
0
0.45
0.833333
1.178571
1.5
1.805556
2.1
2.386364
y
y
x
15
1
x
10
5
0
-4
-3
-2
-1
0
-5
-10
-15
1
2
3
4
x
y
-2.75
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-1.04282
-1.24554
-1.375
-1.5277
-1.7037
-1.888
-2
-1.62963
2
0.4
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
-8.125
-2
1.62963
2
1.888
1.703704
1.527697
1.375
1.245542
1.136
1.042825
3
x
y
y
1
x3
4
2
0
-4
-3
-2
-1
0
-2
-4
-6
-8
-10
1
2
3
x
y
0.1
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
-2.84605
-1.5
-0.70711
-0.28868
0
0.223607
0.408248
0.566947
0.707107
0.833333
0.948683
1.05529
y
xy
1
x
1.5
1
0.5
0
0
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
0.5
1
1.5
2
2.5
3
x
y
-4
-3
-2.75
-2.5
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
-7.5
-6.66667
-6.47727
-6.3
-6.13889
-6
-5.89286
-5.83333
-5.85
-6
-6.41667
-7.5
-11.25
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
4
5.25
1.5
0.416667
0
-0.15
-0.16667
-0.10714
0
0.138889
0.3
0.477273
0.666667
1.5
x2
y
3x y 2
x
8
6
4
2
0
-5
-4
-3
-2
-1
0
-2
-4
-6
-8
-10
-12
-14
1
2
3
3
4
5
x
y
-4
-3
-2.75
-2.5
-2.25
-2
-1.75
-1.5
-1.3
-12
-12.5
-12.8929
-13.5
-14.45
-16
-18.75
-24.5
-36.3
-0.7
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
4
5
6
24.3
12.5
6.75
4
2.45
1.5
0.892857
0.5
0.25
0.1
0.022727
0
0.019231
0.071429
0.15
0.25
0.8
1.5
2.285714
x2
y
30
4x 4
x 1
y
20
10
0
-6
-4
-2
0
-10
-20
-30
-40
2
4
6
8
x
-5.5
-5.25
-5
-4.75
-4.5
-4.25
-4
-3.75
-3.5
-3.4
-3.45
y=(1-2x)/(x+3)
-4.8
-5.111111111
-5.5
-6
-6.666666667
-7.6
-9
-11.33333333
-16
-19.5
-17.55555556
-2.7
-2.6
-2.5
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
21.33333333
15.5
12
7.333333333
5
3.6
2.666666667
2
1.5
1.111111111
0.8
0.545454545
0.333333333
0.153846154
0
-0.133333333
-0.25
-0.352941176
y=(1-2x)/(x+3)
25
20
15
10
5
0
-6
-5
-4
-3
-2
-1
0
-5
-10
-15
-20
-25
0
1
2
x
-5.5
-5.25
-5
-4.75
-4.5
-4.25
-4
-3.75
-3.5
-3.4
-3.25
-3
-2.9
-2.6
-2.5
-2.25
-2
-1.75
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
y=(1-2x2)/(x2+3)
-1.789473684
-1.770961145
-1.75
-1.726161369
-1.698924731
-1.667655786
-1.631578947
-1.58974359
-1.540983607
-1.519230769
-1.483870968
-1.416666667
-1.386503067
-1.282786885
-1.243243243
-1.131782946
-1
-0.845360825
-0.666666667
-0.465753425
-0.25
-0.035087719
0.153846154
0.285714286
0.333333333
0.285714286
0.153846154
-0.035087719
-0.25
-0.465753425
y=(1-2x2)/(x2+3)
-6
-5
-4
-3
-2
-1
0.5
0
-1
0
-0.5
-1
-1.5
-2
1
2
x
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
1.25
1.5
y=(x2-1)4
2.441406
0.100113
0
0.036636
0.316406
0.772476
1
0.772476
0.316406
0.036636
0
0.100113
2.441406
y=(x2-1)4
3
2.5
2
1.5
1
0.5
0
-2
-1.5
-1
-0.5
0
-0.5
0.5
1
1
1.5
2
x
y
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6
0
0.347851
0.536656
0.712039
0.885438
1.06066
1.239355
1.422322
1.609969
1.802498
2
2.202499
2.409979
2.622403
2.839718
3.061862
3.288769
3.520369
3.756594
3.997374
4.242641
4.492327
4.746367
5.004698
5.267257
5.533986
5.804826
6.07972
6.358616
6.641461
6.928203
7.218795
7.513188
7.811338
8.113199
8.418729
8.727886
9.040631
9.356923
9.676725
10
10.32671
10.65683
10.99031
11.32714
11.66726
12.01066
12.35731
12.70716
13.06021
13.41641
y
y
x x 1
16
14
12
10
8
6
4
2
0
0
1
2
3
4
5
5
6
7
x
4.1
4.2
4.4
4.6
4.8
5
5.2
5.4
5.6
5.8
6
y
4.358899
3
2
1.527525
1.224745
1
0.816497
0.654654
0.5
0.333333
0
xy 6
4 x
y
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
1
2
3
4
5
6
6
7
x
y
y
x
6
4
x