Draw the graph of the linear equation 3x -y =4, from the graph , find the values of h & k if the graph passes through the points (h,-4) & (3,k).
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Answer:
h=8/3, k=5
Step-by-step explanation:
substituting values of x and y in the linear equation, 3x -y =4
1. (h,-4)
--> 3(h) - (-4) = 4
--> 3h +4 = 4
--> 3h = 8
--> h = 8/3
2. (3, k)
--> 3(3) - (k) = 4
--> 9-k = 4
--> -k = 4-9
--> -k = -5
--> k = 5
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