document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1007939>Question 1007939</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The following question I had is <BR>\n" );
document.write( "Is it a function? How would I know? <BR>\n" );
document.write( "What type of slope would it be? How would I know?<BR>\n" );
document.write( "What is the y-intercept how could I find it using this type of question? <BR>\n" );
document.write( "F(x) = 3/7x - 320 <BR>\n" );
document.write( "This is all for one math problem thank you so much for taking the time to help me<BR>\n" );
document.write( "I have a test on this soon so please please help! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #623773 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10552)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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/cgi-bin/show-face.mpl?user=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=623773\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "The following question I had is <BR>\n" );
document.write( "Is it a function? How would I know? <BR>\n" );
document.write( "What type of slope would it be? How would I know?<BR>\n" );
document.write( "What is the y-intercept how could I find it using this type of question? <BR>\n" );
document.write( "F(x) = 3/7x - 320 <BR>\n" );
document.write( "This is all for one math problem thank you so much for taking the time to help me<BR>\n" );
document.write( "I have a test on this soon so please please help!<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\"><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+%283%2F7%29x+-+320 ALIGN=MIDDLE  ALT=\"f%28x%29+=+%283%2F7%29x+-+320\"   DISABLED_style= \"max-width:90%; height:auto;\" >____<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%283%2F7%29x+-+320 ALIGN=MIDDLE  ALT=\"y+=+%283%2F7%29x+-+320\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1) Use the vertical line test. The vertical line used will intersect the line of the equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+%283%2F7%29x+-+320 ALIGN=MIDDLE  ALT=\"f%28x%29+=+%283%2F7%29x+-+320\"   DISABLED_style= \"max-width:90%; height:auto;\" > at ONLY 1 point. <BR>\n" );
document.write( "   Thus, the  equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+%283%2F7%29x+-+320 ALIGN=MIDDLE  ALT=\"f%28x%29+=+%283%2F7%29x+-+320\"   DISABLED_style= \"max-width:90%; height:auto;\" > represents a FUNCTION.<BR>\n" );
document.write( "2) A linear equation with an x-coefficient that's < 0 (negative) will have a negative slope (sloping downwards), while a linear equation<BR>\n" );
document.write( "   with an x-coefficient that's > 0 ((positive) will have a positive slope or one that slopes upward. In this case, the coefficient of x (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2F7 ALIGN=MIDDLE  ALT=\"3%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >)<BR>\n" );
document.write( "   is > 0, or positive so the slope of the line of the equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+%283%2F7%29x+-+320 ALIGN=MIDDLE  ALT=\"f%28x%29+=+%283%2F7%29x+-+320\"   DISABLED_style= \"max-width:90%; height:auto;\" > slopes upward.<BR>\n" );
document.write( "c) The y-intercept is at the point on the y-axis where the graph of the line intersects the y-axis. To get this, substitute 0 for x and solve for y. <BR>\n" );
document.write( "   If the equation is in \"y = mx + b\" form, as this one is, then the y-intercept is simply \"b.\" Looking at this equation, the y-intercept is: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28-+320%29 ALIGN=MIDDLE  ALT=\"highlight_green%28-+320%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.   </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );