Find the distance between P (–4, 6) and Q (20, –1).

Which types of relations are not functions?

 $f\left(x\right)=x^2+5x$  Complete table below in the answer space for the equation shown  by writing the value of f(x) when x=2.

Rafidah drives her car from town L to town M at an average speed of 90 km/h for 2 hours 40 minutes. She continues her journey for a distance of 100 km from town M to town N and takes 1 hour 20 minutes. Calculate the average speed, in km/h, for the journey from L to N.

Mei Ling drives her car from Kuantan to Kuala Terengganu for a distance of 170 km in 2 hours. She then continues her journey to Kota Bahru and increases her speed to 100 km/h for 45 minutes. Calculate the acceleration, in km/h², of the car.

Given that a straight line passes through points (-3, -7) and (4, 14). What is the gradient of the straight line?

A straight line with gradient -3 passes through points (-4, 6) and (-1, p). Find the value of p.

Describe the translation which maps point P onto point P’.

Diagram in the answer space, shows two polygons, M and M’, drawn on a grid of equal squares with sides of 1 unit. M’ is the image of M under a reflection. What are the possible coordinates the axis of reflection may pass though.

The mean age of Alex, Michelle and their three children is 34 years. The mean age of their three children is 20 years.

Calculate the mean age of Alex and Michelle.

The table shows the scores for a group of pupils in a sport game. Calculate the percentage number of pupils who obtain scores more than the mode score.