document.write( "Question 1200188: Determine the set of values of the constant k for which the line y = 4x + k does not
\n" ); document.write( "intersect the curve y = x^2
\n" ); document.write( "

Algebra.Com's Answer #834237 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Determine the set of values of the constant k for which the line y = 4x + k does not
\n" ); document.write( "intersect the curve y = x^2
\n" ); document.write( "---------------
\n" ); document.write( "The slope, m, of y = 4x + k is 4.
\n" ); document.write( "---
\n" ); document.write( "Find the point on y = x^2 where the slope is 4:
\n" ); document.write( "y' = 2x is the slope at any point on y = x^2
\n" ); document.write( "2x= 4 at x = 2
\n" ); document.write( "The point (2,4) is where the line is tangent to the parabola.
\n" ); document.write( "---> k < -4
\n" ); document.write( "
\n" );