State the 5 key points of the y = sin x graph between 0° and 360°.
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Find an equation for the linear function which has slope -10 and x-intercept -7

(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.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.