Math Problem Statement

\lim_{x\rarr3} $$$$ \frac{6x-3}{2x-4}

Solution

To solve the limit

limx36x32x4\lim_{x \to 3} \frac{6x - 3}{2x - 4}

we can start by directly substituting x=3x = 3 into the function:

6(3)32(3)4=18364=152\frac{6(3) - 3}{2(3) - 4} = \frac{18 - 3}{6 - 4} = \frac{15}{2}

Thus, the limit is:

limx36x32x4=152\lim_{x \to 3} \frac{6x - 3}{2x - 4} = \frac{15}{2}

Let me know if you would like more details or have any questions!

Here are 5 related questions:

  1. How do you solve limits involving indeterminate forms like 00\frac{0}{0}?
  2. What happens if direct substitution in a limit leads to infinity?
  3. How do you calculate limits approaching infinity?
  4. How can you apply L'Hôpital's Rule to find limits?
  5. What is the definition of continuity in terms of limits?

Tip: Always check if a limit can be solved by direct substitution first before applying more advanced techniques!

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Math Problem Analysis

Mathematical Concepts

Limits
Rational Functions
Direct Substitution

Formulas

Limit definition: \( \lim_{x \to a} f(x) \)
Direct Substitution

Theorems

Limit Theorem
Direct Substitution in Limits

Suitable Grade Level

Grades 10-12