P has coordinates (0, -1) and Q has coordinates (4, 1). a) Find the equation of line PQ. b) P and Q are two vertices of rectangle PQRS. Find the equation of line QR.
a) y = x/2 - 1 b) y = -2x + 9
JB
Related Maths GCSE answers
All answers ▸The area of a square is 49cm^2. The perimeter of the square is equal to the circumference of a circle. Work out the radius of the circle. Give your answer to 1 decimal place.
Factorise x^2 + 2x – 15
Solve the Simultaneous equations x^2 + y^2 =29, y-x=3.
y is directly proportional to (d+2)^2, when d=5, y=147. d^2 is inversely proportional to x^2, when d=2, x=3. Find an equation for y in terms of x