document.write( "Question 465066: If f(x)= 5x^2 -8x + 13 a. evaluate f(3) b.evaluate f(-7) \n" ); document.write( "

Algebra.Com's Answer #318646 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "Substitute the given value for the variable and do the indicated arithmetic.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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