Practice Evaluating Limits Graphically (3) - Limits - IB 10 Mathematics

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9 questions

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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Evaluate: lim (x² + 3) as x→2.
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Plug in x = 2.
Question 2.
Evaluate: lim (3x + 1) as x→2.
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Use direct substitution.
3Question 3.
What does lim f(x) = L mean?
- The limit does not exist
- The function approaches L as x approaches a
- f(x) must equal L
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Think about what limits answer.
4Question 4.
True or False: Infinite limits cannot be determined graphically.
- True
- False
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Review how graphs show behavior near points.
Question 5.
Evaluate lim (tan x)/x as x approaches 0 using graphical methods.
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Consider the graph of tan x.
Question 6.
Explain why lim (x² - 4)/(x - 2) does not exist using a graph.
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Look at the graph's decreasing slope.

5 more questions in this section. Enroll free to practise them all.