QUESTIONS [100 MARKS] 1.1 Solve the following quadratic equation using the quadratic formula: = 10r - 23 1.2 Solve this equation x(x - 7) -2 = 0 using the graphical method. Evaluate the limit, if it exists 1.3 lim (14 - 6r + x) [10] 1. 4 Evaluate the following limit [10] lim -x-17 1.5 Differentiate /(x] = [4x - x](x - 8x + 12) using the product rule. [10] 3x+x4 1.6 Differentiate /(r) = zy using the quotient rule. [10] 1.7 Evaluate J (x + 2x)dx [10] 1.8 Find the derivative of the function of y = 8x" - 13r when I = -2 [10] 1.9. Given that a line passes through points: [4 , 3) and (2, 5) a) Calculate the slope of the line [4] bj Find the equation of the line [41 c) Calculate the distance between the two points [4] dj Determine the midpoint 14] elFind the equation of the line that is perpendicular to the above given line and it passes through point [-2. -5). 141