1Which of the following best describes the factored form of a quadratic equation, given as y = a(x-r)(x-s)?
2
In the vertex form of a quadratic equation, f(x) = a(x - h)^2 + k, what do 'h' and 'k' represent?
3What are the defining characteristics of a parabola as described in the notes?
4When discussing 'expansion' in the context of mathematical objects, what does a scale factor greater than 1 imply?
5What conditions define the 'zeros' of a quadratic equation?
6Regarding the 'vertex' of a parabola, which statements are accurate?
7What is the function of the 'line of symmetry' for a parabola?
8Which of the following best defines the 'absolute value' of a number?
9Consider the process of 'completing the square' as shown in the example: 3x^2 + 12x + 27 = 3(x+2)^2 + 15. What are the key steps or outcomes of this process?
10The FOIL method is used for multiplying binomials. What does FOIL stand for and what is its purpose in expanding expressions like (x+5)(x-2)?
