Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using
function notation?
AD=-14
O
fix) = - 3x + 4
FX)=-x+4
fly) = -3y+4

(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.