The graph of a function f(x) is shown below:

what is the domain of f(x)?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?