1) Solve the following equation x² + 3x + 2 = 0 a) x = 2, x = 1 b) x = -2, x = 1 c) x = -2, x = -1 d) x = -3, x = 1 2) Find the roots of the equation x² + x - 6 = 0 a) x = 3, x = 2 b) x = -3, x = 2 c) x = 3, x = -2 d) x = 6, x = -4 3) If x = 5 is a solution for the quadratic equation 5 + mx - 2x² = 0, find the value of m a) 9 b) 7 c) 8 d) 1/2 4) Determine the shape of the graph of the following quadratic function fx = -2x² + 5x - 1 a) ∩ shape b) ∪ shape 5) Given [(7n2 + 3n = 5) / 2n + 1] = 5, state the values of a, b and c in an2 + bn + cn a) a = -7, b = 7, c = 5 b) a = 7, b = -7, c = 5 c) a = -7, b = -7, c = 5 d) a = 7, b = -7, c = -5 6) Determine whether the following expression is a quadratic expression in one variable. (1/3) - 2b + a² a) no b) yes 7) Find the roots of the quadratic equation (x + 6)(x − 3) = x − 15 a) x = -3, x = 1 b) x = 3, x = 1 c) x = -3, x = -1 8) Solve the following quadratic equation. (x - 2)² = 16 a) x = 6, x = 2 b) x = 5, x = -3 c) x = 6 , x = -2 9) Determine the roots of the following quadratic equation by factorisation method. x² - 5x + 6 = 0 a) x = -3, x = 2 b) x = 3, x = 2 c) x = 3, x = -2 d) x = 2, x = -3 10) Determine the solution of the graph given. a) 1 and 2 b) 1 and 3 c) 2 and 3 d) 1 and -2 11) Solve the following quadratic equation using the quadratic formula. x² - 5x - 3 = 0 a) x = (6 - 37) / 2 b) x = (5 - √ 37) / 2 c) x = [(1/2) - √ 37] / 2 d) x = (5 - 37)  12) Solve x² - 4x - 5 = 0 by using the quadratic formula. a) x = -1, x = 5 b) x = 1, x = 4 c) x = -1, x = -4 d) x = 1, x = -5 13) Function f is defined by f : x > 3x + 5/x ≠ 0. Find f(5) a) 13 b) 17 c) 16 d) 12 14) Determine the types of roots for the following quadratic equation. (x - 2)² = 3 a) Real roots b) Two equal real roots c) No real roots d) Two different real roots 15) Solve the following equations by using completing the square method. x² + 4x - 7 = 0 a) x = 5.317 , x = -1.317 b) x = -5.317 , x = 1.317 c) x = -5.417, x = 1.713 d) x = 5.417, x = -1.713 16) Determine the roots for the following quadratic equation by using completing the square method. x² - 2x + 6 = 0 a) x = -0.63166 or 3.166 b) x = -0.3166 or 6.3166 c) x = 0.3166 or -6.3166 d) x = 0.63166 or -3.166 17) Solve the following quadratic equation by using the quadratic formula. 3x² = 2x + 5 a) 1/2 or 0.5 b) 5/3 or -1 c) 7/2 or 3.5 d) 14/2 or 7 18) Form a quadratic equation with the given root. 2 and -3 a) x² + x - 6 = 0 b) x² + 2x - 6 = 0 c) x² - x + 6 = 0 d) x² + x + 6 = 0 19) The quadratic equation x2 - 4kx + (k+3)^2 = 0, where k is a constant and k > 0, has two real roots. Find the value of k. a) k = 3 b) k = 3.5 c) k = 2 d) k = 2.5 20) Given the quadratic equation (n - 2m) x 2 - 4mx + m = 0, where m ≠ 0, has two equal roots. Find the relation between m and n. a) m = n/5 b) m = n/6 c) n x m = 6 d) 6 = m/n

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