document.write( "Question 147473: 1. If f(x)=-x^2-4x+3, find f(-2)\r
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document.write( "2. Solve for x: 3(x-2)=-4(x+8)+10\r
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document.write( "3. State the domain of f(x)=x/x-4\r
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document.write( "4. Write the equation of the line whose slope is -3/7 and y-intercept is -4; write the answer in slope-intercept form.\r
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document.write( "text is College Algebra \n" );
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Algebra.Com's Answer #108010 by edjones(8007)![]() ![]() You can put this solution on YOUR website! f(x)=-x^2-4x+3 \n" ); document.write( "f(-2)=-4+8+3 \n" ); document.write( "=7 \n" ); document.write( ". \n" ); document.write( "3(x-2)=-4(x+8)+10 \n" ); document.write( "3x-6=-4x-32+10 \n" ); document.write( "3x-6=-4x-22 \n" ); document.write( "7x=-16 \n" ); document.write( "x=-16/7 \n" ); document.write( ". \n" ); document.write( "f(x)=x/x-4 \n" ); document.write( "Domain of x is all real numbers except 4. Division by zero not allowed. \n" ); document.write( ". \n" ); document.write( "m=-3/7 \n" ); document.write( "one point on the graph is (0,-4) \n" ); document.write( "y-y[1]=m(x-x[1]) \n" ); document.write( "y-(-4)=-3/7(x-0) \n" ); document.write( "y+8=-3x/7 \n" ); document.write( "y=(-3x/7)-8 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |