Steps for Finding a Removable Discontinuity Step 1:Factor the polynomials in the numerator and denominator of the given function as much as possible. Step 2:Find the common factors of the numerator and denominator. Step 3:Set each common factor equal to zero, and solve for the variable. These...
For a closed interval, you’ll need to take two limits, one for each end of the interval. Method 1 Check for Discontinuity Download Article 1 Look for a point discontinuity. This is also called a removable discontinuity. Discontinuities indicate that your function is not continuous. Point ...