Select Recommended Usability and Accessibility Practices

question 15

Multiple Choice

Select recommended usability and accessibility practices:

• A) use video and sound whenever possible
• B) supply text descriptions of audio and video files that appear in your web pages
• C) never use audio and video files
• D) none of the above

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Definitions:

Substitution

A method of replacing a variable with a value or another expression.

Equations

Mathematical statements that assert the equality of two expressions, often involving one or more variables.

Elimination

A method in algebra for solving systems of equations, removing one variable at a time to find their values.

Linear Equations

Equations between two variables that produce a straight line when graphed.