document.write( "Question 2328: What is the difference between function and and equation ? What happens when we plot the graph of a function and an equation ? In what way both are different ?
\n" ); document.write( "what is the same and different about gradient of a line and gradient of a curve ?
\n" ); document.write( "

Algebra.Com's Answer #492898 by conradr(1)\"\" \"About 
You can put this solution on YOUR website!
Wrong. The equation x**2 + y **2 = r**2 is not a function. \n" ); document.write( "
\n" );