Answer:
C) (0,5)and(-4,5)
Step-by-step explanation:
k=m/5
explained in the attached pi
0.4 x + 3.9 = 5.7
hope 0.4 x = 5.78 - 3.9
0.4x = 1.88
x = 1.88/0.4
x = 4.7
180
k = 3
v = 60
(Found v by dividing any of the top numbers by the bottom number, ex: 420/7 = 60)
3k = 3(60)
3k = 180
B one is the is the answer bcoz it is positive
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