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Curves: cubic
Choose values for a, b, c, d and observe the values of

y = ax3+bx2+cx+d

a = b = c = d =  
x -5 -4 -3 -2 -1 0 1 2 3 4 5
ax3
bx2
cx
d
ax3+bx2+cx+d

a1 a2 a3 a4
b1 b2 b3 b4
c1 c2 c3 c4
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