a)y=- 3x-6
b)y=5x+15
c)y=7x
d)y=-x-1
a)
-3x - 6 = 0
3x = -6
x = -2
b)
5x + 15 = 0
5x = -15
x = -15/5 = -3
c)
7x = 0
x = 0
d)
-x - 1 = 0
x = -1
pronto
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Verified answer
a)
-3x - 6 = 0
3x = -6
x = -2
b)
5x + 15 = 0
5x = -15
x = -15/5 = -3
c)
7x = 0
x = 0
d)
-x - 1 = 0
x = -1
pronto