Find the output, y, when the input, s, is 7. y=
y
6
4-
2
→
1
2
4
6
8
-2
-6 -4
-8
-2
4
-6
-8

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.

When only separate discreet points are graphed it is called?

Find the slope of the line passing through a pair of points