document.write( "Question 312216: Use the quadratic formula to determine the x-intercepts (if any) of the following function. Then evaluate the function for several values of x, and use the resulting points to graph the function.\r
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document.write( "f(x) = -x2 + 2x - 2
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Algebra.Com's Answer #223223 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Let y = f(x)\r \n" ); document.write( "\n" ); document.write( "To find the x-intercepts, let y = 0 and solve for x.\r \n" ); document.write( "\n" ); document.write( "To evaluate the function, select different value for x, plug them into your function and do the math. You can use any number. I will give you 4 to play with. Let x = -2, -1, 0, 1.\r \n" ); document.write( "\n" ); document.write( "To graph the function, go to mathway.com and in the graph category, write the following: Graph y = -x^2 + 2x - 2.\r \n" ); document.write( "\n" ); document.write( "Is this clear?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |