document.write( "Question 286241: What is the cruising speed of the CD-10?
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Algebra.Com's Answer #207580 by stanbon(75887)\"\" \"About 
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Q1) |2x-1|>5 for x.
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\n" ); document.write( "2x < -4 or 2x > 6
\n" ); document.write( "x < -2 or x > 3
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\n" ); document.write( "\n" ); document.write( "Q2) Sketch the graph of the equation y= 2x^2 - 8x + 11 using the intercepts and vertex.
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\n" ); document.write( "Vertex at x = -b/2a = 8/4 = 2
\n" ); document.write( "f(2) = 2(4)-8(2)+11 = 3
\n" ); document.write( "Vertex: (2,3)
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\n" ); document.write( "y-intercept when x = 0
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\n" ); document.write( "Sketch:
\n" ); document.write( "\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C2x%5E2-8x%2B11%29\"
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\n" ); document.write( "\n" ); document.write( "Q3) tan(theta) = - square root of 3, find (theta) for 0 < (theta) < 2 pie
\n" ); document.write( "x = tan^-1(-sqrt(3)) = 300 degrees or 120 degrees
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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