Which is the best estimate for the average rate of change for the quadratic function graph on the interval 1 ≤ x ≤ 3?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.