How can you determine the distance between any two points on an axis by using their distances from the origin?

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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.

Which of these tables represents a non-linear function?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?