http://www.ck12.org Chapter 1. Functions, Limits, and Continuity
a. limx→ 2 f(x)
b. limx→ 0 f(x)
c. limx→ 4 f(x)
d. limx→ 50 f(x)
In problems #6-8, determine if the indicated limit exists. Provide a numerical argument to justify your answer.
limx→ 2 (x^2 + 3 )
limx→− (^1) xx 2 +−^11
limx→ 2 √− 2 x+ 5
In problems #9-10, determine if the indicated limit exists. Provide a graphical argument to justify your answer.
(Hint: Make use of the[ZOOM]and[TABLE]functions of your calculator to view functions values close to the
indicatedxvalue.
- limx→ 4 (x^2 + 3 x)
- limx→− 1 |xx++^11 |