Resposta :
y= -3x-9
Step-by-step explanation:
by using the formula, m1.m2= -1
m2= -3 then using the straight line formula
y+3= -3(x+2) y= -3x-9
y= -3x-9
Step-by-step explanation:
by using the formula, m1.m2= -1
m2= -3 then using the straight line formula
y+3= -3(x+2) y= -3x-9