document.write( "Question 269413: Sales tax in one state is 7%. Write a function rule for finding the total cost of an item with selling price x. Then find the total cost of a cd player with a selling price of $150. AM i CORRECT WITH THE ANSWER F(X)= 0.07X;$10.50 \n" ); document.write( "
Algebra.Com's Answer #197453 by edjones(8007)\"\" \"About 
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f(x)=1.07x
\n" ); document.write( "1.07*150=160.50
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