A lorry travels 40 miles in 45 mins then it travels 110km in 2.5hours 5miles=8km. Calculate the lorry’s average speed in km/h

i think it's b

step-by-step explanation:

because the graph is 2 above (0,0)

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

x -

median = 1.25

range = 12-14.5

interquartile = q12-q14.5

y -

median = 1

range = 15-17

interquartile = q15-q17