In the diagram a b c is and image of abc which rule describes this translation

These question are hard can you me with answers

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Complete the equation of the live through (-1,6) (7,-2)