document.write( "Question 356319: Find the axis of symmetry of the parabola given by the function f(x) = 3x^2 + 4. \n" ); document.write( "
Algebra.Com's Answer #254354 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Using the vertex form of a parabola, \"y=a%28x-h%29%5E2+%2Bk\" (h,k) is the vertex
\n" ); document.write( "to determine the vertex
\n" ); document.write( " f(x) = 3x^2 + 4
\n" ); document.write( "vextex is (0,4)
\n" ); document.write( "axis of symmetry is this case h=0 is the y axis: x = 0
\n" ); document.write( "\"+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+3%2Ax%5E2+%2B+4%29+\" \n" ); document.write( "
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