document.write( "Question 1173687: Jorge bought a mechanical pencil for $8. A
\n" ); document.write( "lead and eraser refill pack costs $2. Write a
\n" ); document.write( "linear function to describe the cost of using
\n" ); document.write( "the pencil as a function of the number of
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\n" ); document.write( "A. 𝐶(𝑟) = 8𝑟 − 2
\n" ); document.write( "B. 𝐶(𝑟) = 2𝑟 + 8
\n" ); document.write( "C. 𝐶(𝑟) = 2𝑟
\n" ); document.write( "D. 𝐶(𝑟) = 8𝑟 + 2 \n" ); document.write( "

Algebra.Com's Answer #798955 by Boreal(15235) $\"\"$ $\"About$

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the pencil is a fixed cost of $8.
\n" ); document.write( "B. C(r)=2r+8 \n" ); document.write( "

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