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Q5. It is considered that the variables T and H are connected by the relationship:

T = Ah√H + b where a and b are constants.

(a) Using the values of T and H in Table Q5, draw a graph to verify the relationship. (10)

Suggested scales:      horizontal axis 2 cm = 10

vertical axis 2 cm = 20

(b) Using the graph drawn in Q5(a), determine approximate values for a and b. (6)