document.write( "Question 1086060: Find a linear function f such that f(3)=9 and f(7)=17. Then find f(-3). \n" ); document.write( "
Algebra.Com's Answer #700196 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "Find a linear function f such that f(3)=9 and f(7)=17. Then find f(-3).
\n" ); document.write( "
Linear function: \"matrix%281%2C3%2C+f%28x%29%2C+%22=%22%2C+2x+%2B+3%29\"
\n" ); document.write( "For f(- 3), substitute - 3 for x in the linear function, and simplify. \n" ); document.write( "
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