y = -3x + 1
a) x = 4
y = -3 • 4 + 1 = -11
b) y = -5
-3x + 1 = -5
-3x = -5 - 1 = -6
x = 2
c) A(-2; 7)
-3 • (-2) + 1 = 7
да.
y = -3x + 1
a) x = 4
y = -3 • 4 + 1 = -11
b) y = -5
-3x + 1 = -5
-3x = -5 - 1 = -6
x = 2
c) A(-2; 7)
-3 • (-2) + 1 = 7
да.