Question

dada la función: F(x)= x2+2x-3
X -1 -2 -3 0 1
y

Answer 1

X |.................F(x)= x2+2x-3 ...| Y
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-1 | (-1)^2+2 (-1)-3 = 1-2-3= -4
-2| (-2)^2+2 (-2)-3=4-4-3= -3
-3| (-3)^2+2 (-3)-3=9-6-3= 0
0| (0)^2+2 (0)-3= 0+0-3= -3
1 | (1)^2+2 (1)-3= 1+2-3= 0