SOLVE FOR X (FIRST BOX) SOLVE FOR Y (SECOND BOX)
How far is mars from earth in light years?
2 answers:
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The coordinates (x,y) are (3,2), If the graphs of and
are intersect.
Step-by-step explanation:
The given is,
.................................(1)
....................................(2)
Step:1
The values of x and y are obtained by elimination method,
Substrate the equation (1) and (2),
( - )
Equation becomes,
From the equation (1),
Step:2
Check for solution,
....................................(2)
Substitute the values of x = 3 and y = 2 in above equation,
Both sides are equal, so the x = 3 and y = 2 is correct answer
Result:
The coordinates (x,y) are (3,2), If the graphs of and
are intersect.