document.write( "Question 1053847: Write an equation of the line that passes through the point (-1,-4) and has slope 3. Then write the equation using function notation. \n" ); document.write( "
Algebra.Com's Answer #669015 by rothauserc(4718)\"\" \"About 
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Use the slope - intercept form
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\n" ); document.write( "y = mx + b where m is the slope and b is the y intercept
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\n" ); document.write( "y = 3x + b
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\n" ); document.write( "now use the point coordinates (-1, -4)
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\n" ); document.write( "-4 = 3(-1) + b
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\n" ); document.write( "b = -4 + 3 = -1
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\n" ); document.write( "f(x) = 3x - 1
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