The equation of a circle is x squared + (y-10) squared = 16.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

(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.