exam Maths Puzzle Numerical Ability

What is the equation of a line when you are given the points (-2,-5) and m=2?

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exam Other Question

Several values of the two functions f and g are listed in the following tables
x 4 5 6 7
f(x) 7 6 5 4

x 4 5 6 7
g(x) 6 7 4 5

find (f*g) (6 The time to drive from Gotham City to Farmville varies inversely with the average speed. If the drive takes 6.8 hours at 40 mph, then how long will it take at 61 mph? Round to the nearest tenth of an hour.