q

x₀

1

−13.2

−13.14142

−13.1

−13.08

−13.05

−13.02

−13

0.999999998

1

1

1

1

1

1

1

1

Absolute errors

1.11022E−16

0

0

0

0

0

0

0

1.000000009

1

1

1

1

1

1

1

1

Absolute errors

1.11022E−16

0

0

0

0

0

0

2.22045E−16