book Maths Puzzle Numerical Ability

How do you find the line that has a slope of 1/4 and passes the points (3,1)?

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book Other Question

How does one find the particular equation of a quadratic function that passes throught the points (1,4), (-3,32), and (4,25)? The difference between two numbers is 12. If 2 is added to seven times the smaller number, the result is the same as if 2 is subtracted from three times the larger number. Find the numbers.