exam Maths Puzzle Numerical Ability

Please help me out guys I need an equation written in point-slope form for each of these:
1.Slope of 3/4 and passes through point (-2,4)

2.Slope -3 and passes through point (3,

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exam Other Question

2(A+4)=3A-1 I am having some problems on these problems

Subtract: Express your answer in simplist form

2/5 - y/y-2

and

Add Express your answer in simplist form

x-13/x^2-x-12+3x