document.write( "Question 398376: This is for my economics class:
\n" ); document.write( "Calculate the slope of the following
\n" ); document.write( "(a) f(x)=100−3x
\n" ); document.write( "(b) f(x) = 5x2
\n" ); document.write( "(c) f(x)=10x2 +2x
\n" ); document.write( "Hint: use the slope function, slope= [f(x+∆x)−f(x)]/∆x
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Algebra.Com's Answer #282309 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
a) m = -3
\n" ); document.write( "b) m = 10x
\n" ); document.write( "c) m = 20x + 2
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