Let f(x)=x^2-2x-4

what is the average rate of change for the quadratic function from x=−1 to x = 4?

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Witch represents the inverse of the function f(x)=1/4x-12

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x