(3 marks) Q2. Find the co-ordinates of the stationary point of the curve y = 15 + 4x – x2 and determine its nature.

How many days was the temperature above 90 degrees?

Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)

Which is f(5) for the function –2x2 + 2x - 3?