point (3,– 4) lies on the graph of the equation 3y = kx + 7. the value of k is
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2
Answer:
If x=3 and y=4.
3y=kx+7
3(4)=k(3)+7
12=3k+7
12-7=3k
5=3k
k=5/3
Answered by
2
now here we know x=3 and y=-4
so 3(-4)= k(3)+7
-12=3k+7
-12-7=3k
-19=3k
-19/3=k
k= -6.3 (3 under bar)
hope it helps
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