Question: 11. Graph the function () = 22 + 2 + 4 and its reciprocal on the same or separate axes. Explain your thinking. f7 (
11. Graph the function () = 22 + 2 + 4 and its reciprocal on the same or separate axes. Explain your thinking.


\f7 ( x ) = _ 2x2 + 2*+4 - 2 (x 2 - 22 - 2)=0 x x - 2=0 x7 x - 221 - 2=0 x ( 2+1 ) - 2 ( XH1 ) ( 26 + 1 ) = 0 2 - 2 = 0 X = 2 x intercept ( - 1, 0 ) ( 2. 0 ) Yintercept Put x= 0 in the equation. - 2x( 2 + 21 +4 = 0 - 2 (0 ) + 260 ) +4 =0 4 is they intercept (0 , 41 Reciprocal = _ - (22 2 +2x ) + 4 - 2 (x2 - 21 - 2) - 2XO ( 2 + 1 ) ( 2 - 2 ) ( x+ 1 ) ( x - 2 ) Vertical asymptotes t / = 0 2 - 2 = 2 = - 1 DL = 2 Horizontal asymptotes = (op) Domain LIER / d # -1, 2 1 Range ( YER / 4 # 0
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