Aset of data is presented on the scatter plot below which equation best models the set of data: y=-3/4x+6
y=3/4x-6
y= -6x+3/4
y=6x - 3/4

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.

Find x to the nearest tenth.a) 9.3b) 9.4c) 9.5