13 February 2025
Do now
Composite functions -
expressions
1 MWB: Work out the value of gf (2) =
2 g(x) = 16 โ xโโh(x) = x3
Findโโgh(-1) =
3 S is the centre of the circle. Find the value of the angle x..
4A, B and C are points on a circle, centre O. BD is a tangent
to the circle. OCD is a straight line. Find the value of x
5a = 65 to the nearest integer
Give the upper bound of a
6b = 30 to 1 significant figure
Give the lower bound of b
7 Calculator: Work out the upper bound forโโ2a2 โ b2
You must show your working.
Do next
๐.๐
7955.5
๐ผ๐ฉ=๐๐ .๐
๐=๐๐ยฐ ,
17
17
๐=๐๐ยฐ ,
๐
L
The๎nth term of a sequence is
Work out the sum of the 1st and 6th terms
