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Home > CALC > Chapter 4 > Lesson 4.4.3 > Problem 4-152

4-152.
  1. Find the value for a below so that f(x) is continuous at x = 3. Homework Help ✎

We need to find a value of a such that:

Substitute the left piece of f(x) and the right piece of f(x).

Evaluate the limits:

5 = 9a + 2

Solve for a: