Mathematics

Problem

The table shows selected values of the function

h

near

x=4

. x 3.8 3.9 3.99 4.01 4.1 4.2

h(x)

2.10 2.05 2.005 1.995 1.95 1.90 Which of the following expressions represents the limit of

h(x)

x

approaches

4

from values greater than

4

? a)

\displaystyle\lim_{x\to 4^{-}} h(x)

h(4^{+})

\displaystyle\lim_{x\to 4^{+}} h(x)

\displaystyle\lim_{x\to 4} h(x)