mireyna mireyna

07-06-2018
Mathematics

contestada

Solve the following system by graphing and identify the point of intersection

Solve the following system by graphing and identify the point of intersection class=

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choixongdong choixongdong

07-06-2018

-0.6x - 0.5y = 1.3
0.5x - 0.5y = -2
---------------------------subtract
-1.1x = 3.3
x = -3

0.5x - 0.5y = -2
0.5(-3) - 0.5y = -2
-1.5 - 0.5y = -2
0.5y = 0.5
y = 1

Solution (-3, 1)

Answer is the last one
(-3, 1)

Answer Link

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