Kết luận nào sau đây là sai khi nói về đồ thị hàm số \(y = a{x^2}\,\,\left( {a \ne 0} \right)?\)

A. \(m = 1.\)

B. \(m = 5.\)

C. \(m = 2.\)

D. \(m = 3.\)

A. \(m = - 1.\)

B. \(m = 1.\)

C. \(m = 0.\)

D. \(m = 2.\)

A. \(\left( {\sqrt 3 ;\, - 6} \right);\,\,\left( { - \sqrt 3 ;\, - 6} \right).\)

B. \(\left( { - 6;\,\sqrt 3 } \right);\,\,\left( { - 6;\, - \sqrt 3 } \right).\)

C. \(\left( {\sqrt 3 ;\, - 6} \right).\)

D. \(\left( { - 72; - 6} \right).\)

A. \(y = - x + 2.\)

B. \(y = x + 2.\)

C. \(y = - x - 2.\)

D. \(y = x - 2.\)

A. \(\left( { - 4;\,\, - 4} \right);\,\,\left( { - 2;\,\, - 1} \right);\,\,\left( {0;\,\,0} \right);\,\,\left( {2;\,\, - 1} \right);\,\,\left( {4;\,\, - 4} \right).\)

B. \(\left( { - 4;\,\,4} \right);\,\,\left( { - 2;\,\, - 1} \right);\,\,\left( {0;\,\,0} \right);\,\,\left( {2;\,\, - 1} \right);\,\,\left( {4;\,\, - 4} \right).\)

C. \(\left( { - 4;\,\, - 4} \right);\,\,\left( { - 2;\,\,1} \right);\,\,\left( {0;\,\,0} \right);\,\,\left( {2;\,\, - 1} \right);\,\,\left( {4;\,\, - 4} \right).\)

D. \(\left( { - 4;\,\, - 4} \right);\,\,\left( {2;\,\, - 1} \right);\,\,\left( {0;\,\,0} \right);\,\,\left( {2;\,\,1} \right);\,\,\left( {4;\,\, - 4} \right).\)

A. \(y = 4{x^2}.\)

B. \[y = \frac{1}{2}{x^2}.\]

C. \(y = \frac{1}{4}{x^2}.\)

D. \(y = 2{x^2}.\)