document.write( "Question 1205875: Select all the true statements for the quadratic function
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document.write( "f(x) = 5x² + 70x + 245.
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document.write( "Ⓐ The y-intercept of the function is −7.
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document.write( "Ⓑ The vertex of the function is at (−7, 0).
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document.write( "Ⓒ The function is symmetric about the line x = 7.
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document.write( "Ⓓ The function is decreasing when −∞ < x < −7.
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document.write( "Ⓔ The range of the function is all positive real numbers including zero. \n" );
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Algebra.Com's Answer #842953 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ⓔ The range of the function is all positive real numbers including zero.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Almost! That needs to say, \"all positive real numbers AND zero\". \n" ); document.write( " |