Respuesta :

olemakpadu
slope m = -2,   

y = mx + c

y = -2x + c            passes through (0, 3)

3 = -2*0 + c

3 = c

c = 3

y = mx + c,    y = -2x + 3
Ckaranja
From general equation of a line;
y=-2x+c
Replacing for x and y;
3=-2(0)+c
c=3
y=-2x+3

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