1. A(0:-4)
D(2;0)
2.(а) 0.5x - 1 = -x - 4
1.5x = -3
x = - 2
y = 0.5 * (-2) - 1 = - 2
A(-2;-2)
2.(б) решим систему уравнений
0.5x - 1 = y
-
-x-4=y
1.5x + 3 = 0
x = -2, Y = -2
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Answers & Comments
1. A(0:-4)
D(2;0)
2.(а) 0.5x - 1 = -x - 4
1.5x = -3
x = - 2
y = 0.5 * (-2) - 1 = - 2
A(-2;-2)
2.(б) решим систему уравнений
0.5x - 1 = y
-
-x-4=y
1.5x + 3 = 0
x = -2, Y = -2