1 You are given the function f(x) = Calculate f(0), [1] (a) [2] (b) f(−3), (c) the value of if f(x) = 2. [3] x 2 (a) Remove brackets and simplify the following expressions. [2] [3] Simplify (b) [3] 3 (a) Solve the following simultaneous equations. 2x = 0 −y 3x +2y = 7 [3] You are given the formula . (b) (i) Make the subject of the formula. [3] x (ii) Calculate given that = 10, = 30, and = 2. [2] x, p s t 4 You are given that K= , L= and M= . Work out (a) [2] K − 3M
1 You are given the function f(x) = Calculate (a) f(0), [1] (b) f(−3), [2] (c) the value of x if f(x) = 2. [3] 2 (a) Remove brackets and simplify the following expressions. [2] [3] (b) Simplify [3] 3 (a) Solve the following simultaneous equations. 2x −y = 0 3x +2y = 7 [3] (b) You are given the formula . (i) Make x the subject of the formula. [3] (ii) Calculate x, given that p = 10, s = 30, and t = 2. [2] 4 You are given that K= , L= and M= . Work out (a) K − 3M [2]