document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1173792>Question 1173792</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. Find the equation of the line passes through the point (3, −2) and is perpendicular to the line 3x − 2y = 4.\r<BR>\n" );
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document.write( "2. An environmental study of a certain community suggests that the average daily level of pollution in the air will be Q(p) = √ 0.6p + 20 units when the population is p thousand. It is estimated that after t years the population will be p(t) = 9 + 0.5t^(2)  thousand.<BR>\n" );
document.write( "(a) Express the level of pollution in the air as a function of time.<BR>\n" );
document.write( "(b) compute the level of pollution after 5 years from now.<BR>\n" );
document.write( "(c) When will the pollution level reach 10 units?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #799544 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=799544\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the given line is 2y=3x-4 or y=1.5x-2 slope 1.5 or 3/2<BR>\n" );
document.write( "perpendicular line has slope -2/3, the negative reciprocal of the first line.<BR>\n" );
document.write( "point slope formula y-y1=m(x-x1), m slope (x1, y1)point<BR>\n" );
document.write( "y+2=(-2/3)(x-3)<BR>\n" );
document.write( "y=-(2/3)x+1<BR>\n" );
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