document.write( "Question 630335: IF A LINE HAS A SLOPE OF 3 AND PASSES THROUGH THE POINTS (-2,-7) AND (4,K) WHAT IS THE VALUE OF K? Thank you! An explanation would be lovely too. :) \n" ); document.write( "
Algebra.Com's Answer #396854 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi,
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document.write( " Slope m = 3
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document.write( " (4, K)
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document.write( " (-2,-7)  m = (K+7)/6   \"m+=%28y%5B2%5D+-+y%5B1%5D%29%2F%28x%5B2%5D+-+x%5B1%5D%29\"
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document.write( "(K+7)/6 = 3
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document.write( "  K +7 = 18
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document.write( "    K = 11 
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document.write( "and...
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document.write( " (4, 11)
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document.write( " (-2,-7)  m = 18/6 = 3 \n" );
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