Jean invests £12 000 in an account paying compound interest for 2 years. In the first year the rate of interest is x% At the end of the first year the value of Jean’s investment is £12 336 In the second year the rate of interest is x/2% What is the value of Jean’s investment at the end of 2 years? (4 marks)

Danny draws a transversal, t, on two parallel lines ab and cd, as shown below: he makes the following table to prove that the alternate interior angles are equal: which is the missing justification? (6 points) corresponding angles formed by a transversal on parallel lines are supplementary. corresponding angles formed by a transversal on parallel lines are congruent. co-interior angles formed by a transversal on parallel lines are congruent. co-exterior angles formed by a transversal on parallel lines are congruent.

Which of the following tables represents exponential functions?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)