book Maths Puzzle Numerical Ability

How do i determine the equation of this line: parallel to the line -2x+3, containing the point(-2,1)?

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i dont understand this question, i was wondering if i could get help explaining this question in depth.


And error has been made in setting out the square base of a building. T
Renee can ride her bike 60 miles in 1 hour less time than it takes Sue to ride 60 miles. Renee's rate is 3 miles faster than Sue's rate. Find Renee' rate.

this is as far as I go