document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=53653>Question 53653</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0321356918/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> HELP!! I am stumped.\r<BR>\n" );
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document.write( "Determine the center and radius of each circle and sketch the graph.<BR>\n" );
document.write( "#28. x squared + (y-2)squared =16\r<BR>\n" );
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document.write( "Determine the center and radius of each circle and sketch the graph.<BR>\n" );
document.write( "#50. x squared + 10x +y squared - 8y = -40\r<BR>\n" );
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document.write( "Find the slope of each line described.<BR>\n" );
document.write( "#58. a line parallel to 3x-9y=4\r<BR>\n" );
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document.write( "Write an equation in standard from using only intergers for each of the lines described. In each case make a sketch.<BR>\n" );
document.write( "#60. A line perpendicular to 2x-3y=8\r<BR>\n" );
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document.write( "#64 The line with the slope -3, going through (-3,4) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #35942 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=35942\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Determine the center and radius of each circle and sketch the graph.<BR>\n" );
document.write( "#28. x squared + (y-2)squared =16 <BR>\n" );
document.write( "This follows the form  (x-h)^2 + (y-k)^2=r^2<BR>\n" );
document.write( "h=0, k=2 so the center is at (0,2)<BR>\n" );
document.write( "r=4<BR>\n" );
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document.write( "Determine the center and radius of each circle and sketch the graph.<BR>\n" );
document.write( "#50. x squared + 10x +y squared - 8y = -40 <BR>\n" );
document.write( "(x^2+10x+?)+(y^2-8y+?)=-40+?<BR>\n" );
document.write( "Complete the square on each term of left side.<BR>\n" );
document.write( "(x^2+10x+25)+(y^2-8y+16)=-40+25+16<BR>\n" );
document.write( "(x+5)^2+(y-4)^2=1<BR>\n" );
document.write( "Center at (-5,4); radius=1<BR>\n" );
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document.write( "Find the slope of each line described.<BR>\n" );
document.write( "#58. a line parallel to 3x-9y=4<BR>\n" );
document.write( "The slope of the given line is 1/3<BR>\n" );
document.write( "A parallel line must have the same slope; for example y=(1/3)x<BR>\n" );
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document.write( "Write an equation in standard from using only integers for each of the lines described. In each case make a sketch.<BR>\n" );
document.write( "#60. A line perpendicular to 2x-3y=8<BR>\n" );
document.write( "The given line has slope m=2/3; the perpendicular line must have slope -3/2<BR>\n" );
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document.write( "#64 The line with the slope -3, going through (-3,4)<BR>\n" );
document.write( "y=mx+b<BR>\n" );
document.write( "4=-3(-3)+b<BR>\n" );
document.write( "b=-5<BR>\n" );
document.write( "EQUATION: y=-3x-5<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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