Luyện tập về Tính giá trị của hàm số tại 1 điểm

$$f\left(2\sqrt[]{2}\right)=24$$

$$f\left(2\sqrt[]{2}\right)=42$$

$$f\left(2\sqrt[]{2}\right)=12$$

$$f\left(2\sqrt[]{2}\right)=20$$

$$a=\pm\left(\sqrt[]{2}+1\right)$$

$$a=\pm\left(6\sqrt[]{3}+1\right)$$

$$a=\pm\left(\sqrt[]{3}+1\right)$$

$$a=\pm4+2\sqrt[]{3}$$

$$A\left(-2;1\right);B\left(0;2\right)$$

$$B\left(0;2\right);C\left(\sqrt[]{2};\frac{1}{2}\right)$$

$$A\left(-2;1\right);C\left(\sqrt[]{2};\frac{1}{2}\right)$$

$$C\left(\sqrt[]{2};\frac{1}{2}\right);D\left(-1;\frac{-1}{4}\right)$$

$$A\left(2;4\right)$$

$$A\left(2;8\right)$$

$$A\left(4;2\right)$$

$$A\left(8;2\right)$$

a = -2

a = -3

a = 2

a = 3

$$m=-2$$

$$m=-\frac{1}{2}$$

$$m=2$$

$$m=\frac{1}{2}$$

$$M\left(4;8\right)$$

$$M\left(4;\pm8\right)$$

$$M\left(\pm4;8\right)$$

$$M\left(\pm4;-8\right)$$

$$\left(3\sqrt[]{2};9\right);\left(-3\sqrt[]{2};9\right)$$

$$\left(3\sqrt[]{2};-9\right);\left(-3\sqrt[]{2};-9\right)$$

$$\left(\sqrt[]{2};-9\right);\left(-\sqrt[]{2};-9\right)$$

$$\left(\sqrt[]{18};9\right);\left(-\sqrt[]{18};9\right)$$

$$\pm2\sqrt[]{3}$$

$$\pm3$$

$$\pm3\sqrt[]{2}$$

$$\pm9$$

$$y=-2x^2$$

$$y=2x^2$$

$$y=-3x^2$$

$$y=3x^2$$