X+2y=2 …(1)
x-2y=-2…(2)
(1)-(2): (x+2y)-(x-2y)=2- (-2)
4y=4
y=1
subs y=1 into(1)
x+2(1) =2
x=0
so x =0 y=1
the answer is C
Answer:
d
Step-by-step explanation:
(7,1)
Answer:
5
Step-by-step explanation:
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The rate of change is 2om per hour
