SOC
34. Draw the graphs of the equations 2x + 3y = -5 and x + y = -1 on the same pair of axes.
Find the coordinates of the point of intersection of the two lines.
Answers
Step-by-step explanation:
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Step-by-step explanation:
Answer:
\large{\underline{\underline{{\sf{\purple{Given \:Equations:-}}}}}}
GivenEquations:−
➨ 2x + 3y = -5
➨ x + y = -1
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Putting the value of x = 0 in equation 2x + 3y = -5 :-
➨ 2(0) + 3y + 5 = 0
➨ y = \dfrac{-5}{3}
3
−5
⚘ The Coordinates are ( 0 , \frac{-5}{3}
3
−5
)
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Putting value of y = 0 in equation 2x + 3y = -5 :-
➨ 2x + 3(0) + 5 = 0
➨ x = \dfrac{-5}{2}
2
−5
⚘ Their Coordinates are ( \frac{-5}{2}
2
−5
,0)
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Putting the value of x = 0 in equation x + y = -1 :-
➨ 0 + y + 1 = 0
➨ y = -1
⚘ Their Coordinates are ( 0 , -1 )
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Putting the value of y = 0 in equation x + y = -1 :-
➨ x + 0 + 1 = 0
➨ x = -1
⚘ Their Coordinates are ( -1 , 0 )
Both lines intersect at a point (2 , -3).
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