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Home > PC > Chapter 8 > Lesson 8.1.2 > Problem 8-30

8-30.
  1. Recall that = ∞ when a > 1. Find the following limits. Homework Help ✎

    1. , where a(x) = 3x

    2. , where b(x) = 3x − 6(2x)

    3. , where c(x) = −5x

    4. , where d(x) = −5x + 10(4x)

Sketch a graph.

What is the dominant term?

Sketch a graph.

What is the dominant term?

−5x
So the answer is −∞.