Which of the following are recommended methods for emphasizing text accessibly?

Emphasizing text accessibly is crucial for ensuring that all users, including those with disabilities, can understand the importance of certain content. Adding a graphic element with "Important" as its alt text is considered an effective method for emphasizing text because it offers a visual cue that can be interpreted by screen readers as well as by sighted users. The alt text serves as an alternative description of the graphic element, making it clear that the information is significant.

Other methods, while they may visually convey emphasis, can pose accessibility challenges. For instance, using all capital letters can be hard to read for some users, particularly those with dyslexia, as well as being misinterpreted by screen readers. Adding "Important:" before the content may catch some attention, but it doesn’t provide the same visual or auditory cues as a properly designed graphic, which can ensure that the importance of the information is communicated across different formats. Increasing font size can help with visibility but does not ensure that the emphasis is conveyed consistently in all contexts, especially for screen reader users.

Thus, the approach of using a graphic with descriptive alt text is comprehensive in addressing the needs of various users, making it a recommended method for emphasizing text accessibly.