Which function is linear?
es )
A)
B)
o
o
FC) = 2x + 5
F(x) =1x1 + 5
f64= (2x92 +5
f(x) = x - 5

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain