A shop advertises 10% off its prices in a sale.
A book is £6.30 in the sale.
How much was it before the price reduction?

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

The graph shows the distance kerri drives on a trip. what is kerri's speed?