book Maths Puzzle Numerical Ability

Find the equation of the line which passes through the point(-4,2) and is parallel to the verticle line x=5.

The parallel and verticle line x=5 is really thowing me off.

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book Other Question

FOr a fixed rate, a fixed principal amount, and a fixed compounding cycle, the return is an exponential function of time. Using the formula, A=P(1 +r/n)nt, let r=8%, P = 1, and n = 1 and give the coordinates (t,A) for the points where t = 0,1,2,3,4. simple interest= amount of deposit x interest rate (decimal) x time (years)

deposit $250
5.5 interest
0.5 year