Does anyone play taonga the island farm here help plz plz

Find the vertex of the function given below y=x^2-6x+1

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f