exam Maths Puzzle Numerical Ability

Of the lines listed below, which ones pass through the point (0,9)?

y=4x+9

y=5x+2

y=5x+9

y=9x+5

y=7x+1

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exam Other Question

the following system is dependent. Solve system showing the solution in terms of z

X - Y + Z = 3
X - 2Y - Z = 5 Please help with this question.

Solve:

2/2-x + 3/x+2 = 2x/x^2-4

Thanks.