Logarithmic Action (4)!

Interact with the applet below for a few minutes. At any time, you can move the purple point with coordinates (c, 0) anywhere on the positive x-axis. Please answer the questions that follow.
For any value c > 0, write 2 identities that express the relationships visually shown here.
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Since logarithms are exponents, explain why (using what you already know about exponent properties), these two relationships must be true.
Font sizeFont size
Very smallSmallNormalBigVery big
Bold [ctrl+b]
Italic [ctrl+i]
Underline [ctrl+u]
Strike
Superscript
Subscript
Font color
Auto
Justify
Align left
Align right
Align center
• Unordered list
1. Ordered list
Quote [ctrl+shift+3]
[code]Code [ctrl+shift+4]
Insert table
Remove Format
Insert image [ctrl+shift+1]
Insert icons of GeoGebra tools
[bbcode]
Text tools
Insert Math
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Information: Logarithmic Action (4)!