document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=215430>Question 215430</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am back to functions again.\r<BR>\n" );
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document.write( "The problem is stated as\r<BR>\n" );
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document.write( "y=25(-7x-4)^64              state the domain and range\r<BR>\n" );
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document.write( "I found the domain as \"all real numbers\" but can't figure out the range.\r<BR>\n" );
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document.write( "Who can help me please? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #162771 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=162771\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The problem is stated as <BR>\n" );
document.write( "y=25(-7x-4)^64 state the domain and range <BR>\n" );
document.write( "I found the domain as \"all real numbers\" but can't figure out the range.<BR>\n" );
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document.write( "Comment: When you raise any Real Number to an even power the result<BR>\n" );
document.write( "is always >= zero.<BR>\n" );
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document.write( "So, (-7x-4)^64 is never negative.<BR>\n" );
document.write( "-7x-4 =0 when x = -4/7<BR>\n" );
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document.write( "The y-value when x = -4/7) is 25*0 = 0<BR>\n" );
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document.write( "So the lowest value y can have is zero.<BR>\n" );
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document.write( "Range is All Real Numbers >= 0<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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