1
Draw
using
the
the
graph
of the equation 2x- y + 3 = 0
find the value of y when x=-2
Answers
Answered by
0
Answer:
I dont have nb but i explain u how to do this
Step-by-step explanation:
2x-y+3
2(2)-y+3 =0
4-y+3=0
1+y=0
Y=0-1
Y=-1
Answered by
0
Step-by-step explanation:
2x - y + 3 = 0
y = 2x + 3 -eq1
x =-2 -eq2
Substituting equation 2 in equation 1.
y = 2×-2 + 3
y = -4 + 3
y = -1
Substituting value of y in equation 1.
1×-1 = 2x + 3
-1 = 2x + 3
2x = -4
x = -2
Thus, plotting values of x and y respectively.
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