document.write( "Question 1186708: Graph y=f-1(x) if the graph of y=f(x)= 2x +5 restricted in the domain {x|-2 <_ x<_ 1.5|}\r
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Algebra.Com's Answer #849360 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "Graph y=f-1(x) if the graph of y=f(x)= 2x +5 restricted in the domain {x | -2 <= x <= 1.5|}\r
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document.write( "(a)  The range of this function is from its lover level  f(-2) = 2*(-2) + 5 = 1  \r\n" );
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document.write( "     to its upper level  f(1.5) = 2*1.5 + 5 = 8, inclusive.\r\n" );
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document.write( "(b)  The domain of its inverse is the same as the range of the direct function,\r\n" );
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document.write( "     which we determined in (a):  it is the interval  [1,8].\r\n" );
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document.write( "     The range of its inverse is the domain of the direct function, \r\n" );
document.write( "      which is given in the problem  [-2,1.5].\r\n" );
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