document.write( "Question 665708: Find the linear function satisfying the given conditions. The x intercept and y intercept of the inverse function are 3 and -1.find f(x) \n" ); document.write( "
Algebra.Com's Answer #414056 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
first find the equation of the inverse function using given points:\r
\n" ); document.write( "\n" ); document.write( "The \"x-+intercept\": (\"3\",\"0\")\r
\n" ); document.write( "\n" ); document.write( "The \"y-+intercept\":(\"0\",\"-1\")\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "
Solved by pluggable solver: FIND EQUATION of straight line given 2 points
hahaWe are trying to find equation of form y=ax+b, where a is slope, and b is intercept, which passes through points (x1, y1) = (3, 0) and (x2, y2) = (0, -1).
\n" ); document.write( " Slope a is .
\n" ); document.write( " Intercept is found from equation \"a%2Ax%5B1%5D%2Bb+=+y%5B1%5D\", or \"0.333333333333333%2A3+%2Bb+=+-1\". From that,
\n" ); document.write( " intercept b is \"b=y%5B1%5D-a%2Ax%5B1%5D\", or \"b=0-0.333333333333333%2A3+=+-1\".
\n" ); document.write( "
\n" ); document.write( " y=(0.333333333333333)x + (-1)
\n" ); document.write( "
\n" ); document.write( " Your graph:
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "

\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "now find the inverse function of the given inverse function which would be original function\r
\n" ); document.write( "\n" ); document.write( "to find the inverse, switch the places of \"y\" and \"x\" and simplify\r
\n" ); document.write( "\n" ); document.write( "\"y=0.33x+-1\"
\n" ); document.write( "\"x=0.33y+-1\"
\n" ); document.write( "\"x%2B1=0.33y+\"
\n" ); document.write( "\"%281%2F0.33%29x%2B1%2F0.33=y+\"\r
\n" ); document.write( "\n" ); document.write( "\"y=3.03x%2B3.03\" -- that is your original function\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C600%2C+-10%2C+10%2C+-10%2C+10%2C+0.33x+-1%2C+3.03x%2B3.03%29+\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );