👆🏼 The ratio of red to yellow to blue
sweets in a bag is 3:6:1.
What fraction of the sweets are
yellow?

👇🏼 Make y the subject of y+8 = x(y-5)

🖐🏼 Find a, b, c and d in the diagram below:

Answer the following questions using the above graph:

👉🏼 If f(a) = -2, then find the possible values of a

👈🏼 Find ff(0)