Find the focus and directrix of the equation -8y=(x+1)^2+8

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

Which of the following is true for the relation f(x)=2x^2+1

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.