1) What is the standard form of a quadratic equation? a) ax + bx = c b) ax2 + bx +c = 0 c) ax2+ bx = 0 d) ax + bx + c = 1 2) How will you describe the roots of the quadratic equation 𝑥2 + 3 = 5𝑥 when solved using quadratic formula? a) Equal b) Imaginary c) Irrational d) Rational 3) It is called the graph of a quadratic function. a) Inverse b) Linear c) Parabola d) Slope 4) If the discriminant of a quadratic equation is zero, how many real solutions does it have? a) 0 b) 1 c) 2 d) 3 5) The roots of a quadratic equation are imaginary. Which of the following statement is true about the discriminant of equation? a) The discriminant is equal to zero. b) The discriminant is positive. c) The discriminant is imaginary and equal. d) The discriminant is negative 6) Factor the quadratic expression x2 - 6x + 8. a) (x + 2) (x - 4) b) (x - 2) (x + 4) c) (X - 2) (X - 4) d) (x + 2) ( x + 2) 7) Solve the quadratic equation x2 + 5x + 6 = 0 using the quadratic formula. a) x = -2, 3 b) x = 2, 3 c) x = -2, -2 d) X= 3, 3 8) If the coefficient of the x2 term (a) in a quadratic equation is negative, the parabola opens: a) Downward b) Left c) Upward d) Right 9) Which of the following will make the expression 𝑥2 + 6𝑥 + ___ a perfect square trinomial? a) 4 b) 9 c) 12 d) 14 10) The equation is called 'quadratic' as its degree is ___. a) 0 b) 1 c) 2 d) 3

Quadratic Quest

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