exam Maths Puzzle Numerical Ability

i dont know how to figure out this parallel and perpindicual lines thing i have. the question on my paper sais: write an eqation for the line that is parallel to y=5x+1 and passes through the point (2,-3)

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exam Other Question

a model is being created froma picture frame which has a length if 4 3/4 inches..if the scale to be used is 8 inches = 1 inch,what is the length of the model..??? 1) Use the arithmetic sequence of numbers 2, 4, 6, 8, 10… to find the following:

a) What is d, the difference between any two consecutive terms?

b) Using the formula for