exam Maths Puzzle Numerical Ability

Can someone show me the graph on the following problem and what it looks like?

y = -x + 2

Thanks,
Lyn

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exam Other Question

Hey everyone this is a complex fraction.
x/4 - 4/x
________
1 - 4/x

My solution is: x+4/4

Thanks for your help. An airplane left an airport flying at at 180 mph. A jet that flies at 333 mph left 1 hour later. The jet follows tthe same route as the airplane on parallel altitudes. How many hours will it take the jet to catch up with the airplane?