1
f(x)=x^2-2x-3
a)
a=1
b=-2
c=-3
b)
En U
c)
X. Y. (x,y)
-3. 12. (-3,12)
-2. 5. (-2,5)
-1. 0. (-1,0)
0. -3. (0,-3)
1. -4. (1,-4)
2. -3. (2,-3)
3. 0. (3,0)
4) Es la tercera gráfica
2
-X^2+x+4
a=-1
b=1
c=4
En n
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Verified answer
1
f(x)=x^2-2x-3
a)
a=1
b=-2
c=-3
b)
En U
c)
X. Y. (x,y)
-3. 12. (-3,12)
-2. 5. (-2,5)
-1. 0. (-1,0)
0. -3. (0,-3)
1. -4. (1,-4)
2. -3. (2,-3)
3. 0. (3,0)
4) Es la tercera gráfica
2
-X^2+x+4
a)
a=-1
b=1
c=4
b)
En n