document.write( "Question 130315: To you that have answered my previous questions, thank you! They are not being mailed to me so I cannot leave a thank you note. I have two more questions before my final, if I can get help, please.\r
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document.write( "1.) Find the x-intercepts and y-intercepts for
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document.write( "f(x)=x^2-7x+10
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document.write( "I was able to get the x-intercepts as (5, 0), (2, 0)
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document.write( "However, I do not know how to get the y-intercepts. I plugged 0 in for x but wouldn;t that make y=(0, 0) and don't you need two for y like you have two for x?\r
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document.write( "2.) I need to know how for sure to Determine which type of function is used as a model for data, for the scatterplot graph. I have graphs to look at, yet when the line is straight I put lienear and it was wrong, and yet one with curvy lines was a linear. How do I determine correctly every time .\r
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document.write( "Thanks in advance for the help in case I do not receive an email. \n" );
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Algebra.Com's Answer #95180 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1.) Find the x-intercepts and y-intercepts for \n" ); document.write( "f(x)=x^2-7x+10 \n" ); document.write( "I was able to get the x-intercepts as (5, 0), (2, 0) \n" ); document.write( "However, I do not know how to get the y-intercepts. I plugged 0 in for x but wouldn;t that make y=(0, 0) and don't you need two for y like you have two for x? \n" ); document.write( "----------- \n" ); document.write( "y-intercept: \n" ); document.write( "Let x = 0, then y = 0^2-7*0 + 10 \n" ); document.write( "y-intercept is (0,10) \n" ); document.write( "-----------------------------\r \n" ); document.write( "\n" ); document.write( "2.) I need to know how for sure to Determine which type of function is used as a model for data, for the scatterplot graph. I have graphs to look at, yet when the line is straight I put linear and it was wrong, and yet one with curvy lines was a linear. How do I determine correctly every time \n" ); document.write( "------------- \n" ); document.write( "You need to look at the graph and the scale on the axis. By changing \n" ); document.write( "the scale a line can be make to look curved and a curve can be made to look \n" ); document.write( "straight. \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |