El dominio de la función es: 

El intercepto en el eje de de la función es:

36 children ate berries at Alex’s birthday party. 17 ate raspberries, 15 ate blackberries and 19 ate strawberries. These counts include 9 children who ate blackberries and at least one other type of berry. Alex was the only child to eat all three types of berry. How many children ate raspberries and strawberries (including Alex)?

The numbers 1 to 11 are arranged in a line (uniformly at random). What is the probability that the first number is odd and the last number is even?

[Reminder that for all quizzes in this unit you should enter probabilities as fractions (not decimals), and you must reduce them to their lowest terms. eg 3/4 but not 0.75 or 9/12.]

What is the coefficient of when is expanded?