Find the gradient of a line which passes through a point A(3,1) and B(6,10)

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 pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Identify the parent function that can be used to graph the function f(x)=3(x-9)2