Make the graph of the following function of degree. (1) y = 4x-2 (2) y = - X-1 (3) y = 3x / 2 + 2 (4) y = - x + 2 | Math enthusiast | Mathematical art

Make the graph of the following function of degree. (1) y = 4x-2 (2) y = - X-1 (3) y = 3x / 2 + 2 (4) y = - x + 2

① y=4x-2 x=0,y= -2,
y=0,x=1/2
The image passes (0, - 2), (1 / 2,0) points, ② y = - X-1, x = 0, y = - 1, y = 0, x = - 1, the image passes (0, - 1), (- 1,0) points, ③ y = - x + 2
x=0,y= 2,
y=0,x=2
The image passes through (0,2), (2,0) points

It is known that: Y 1 = 3x-2 and y 2 = - 2x + 3, when x is, the images of the two functions are above the x-axis

If Y1 > 0, x > 2 / 3
Y2. > 0 is X

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