(x2+8x+15) / (x3+10x2+31x+30)
((x+5) (x+3))
/ (x3+10x2+31x+30)
F (-3) =
((-3)2 + 8(-3) + 15) / ((-3)3+10(-3)2+31(-3) +30
f(-3) = (9-24+15) / (-27+90-93+30)
f(-3) = 0/0
lim (-3) = [1 / (-3+2) ]
lim (-3) = -1
F (-2) = ((-2)2
+ 8(-2) + 15) / ((-2)3+10(-2)2+31(-2) +30
f(-2) = (4-16+15) / (-8+40-62+30)
f(-2) = 3/0
lim (-2) = [1 /
(-2+2) ]
lim (-2) = 1/0
F (0) = ((0)2
+ 8(0) + 15) / ((0)3+10(0)2+31(0) +30
f(0) = 15 / 30
lim (0) = [1 / (0+2) ]
lim (0) = 1/2
x
|
Y
|
-1.5
|
2
|
-1.7
|
3.3
|
-1.9
|
20
|
-2
|
|
-2.1
|
-10
|
-2.3
|
-3.3
|
-2.5
|
-2
|
x
|
Y
|
.9
|
0.34
|
.5
|
0.4
|
.1
|
0.47
|
0
|
0.5
|
-.1
|
0.52
|
-.7
|
0.76
|
-.8
|
0.83
|
x
|
Y
|
-2.7
|
-1.42
|
-2.8
|
-1.25
|
-2.9
|
-1.1
|
-3
|
-1
|
-3.1
|
-0.9
|
-3.4
|
-0.7
|
-3.6
|
-0.62
|

Asintótica en “x” cuando tiende a “-2”
