# 3.1: Use appropriate markup language (e.g. MathML) instead of images. ## Improper design The design below is the picture image used to expose mathematic equation in the Web content. However, this kind of design can not properly convey the information to the browsers that were not image compatible. Improper design:
      <IMG src="math.gif" alt="mathematic equation">
End of example ## Proper demonstration Use MathML label language to expose mathematic equation. Proper example:
      <P>y=2x<SUP>2</SUP>-3x+7</P>
End of example