Z и T
Объяснение:
y = 2x + 3
Z(-4; -5) ∈ y = 2x + 3
-5 = 2 * (-4) + 3
-5 = -8 + 3
-5 = -5
E(3; 0) ∉ y = 2x + 3
0 = 2 * 3 + 3
0 = 6 + 3
0 = 9
Q(5; 1) ∉ y = 2x + 3
1 = 2 * 5 + 3
1 = 10 + 3
1 = 13
T(2; 7) ∈ y = 2x + 3
7 = 2 * 2 + 3
7 = 4 + 3
7 = 7
Z и T
Объяснение:
y = 2x + 3
Z(-4; -5) ∈ y = 2x + 3
-5 = 2 * (-4) + 3
-5 = -8 + 3
-5 = -5
E(3; 0) ∉ y = 2x + 3
0 = 2 * 3 + 3
0 = 6 + 3
0 = 9
Q(5; 1) ∉ y = 2x + 3
1 = 2 * 5 + 3
1 = 10 + 3
1 = 13
T(2; 7) ∈ y = 2x + 3
7 = 2 * 2 + 3
7 = 4 + 3
7 = 7