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what is the point of intersection of the graphs of the lines x+y=8 and -y=1 ?

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what is the point of intersection of the graphs of the lines x+y=8 and -y=1 ?

A. (1,8)

B.(3,5)

C.(5,3)

D.(2,6)

solving-equations
point-of-inflection

asked Oct 20, 2020 in BASIC MATH by meanppat Rookie

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