1. MTH-4111 QUIZ Chap 1 - 8 1. Determine the solution algebraically of the following system: 2. The following graphs illustrate the value of 2 stocks on the Toronto Stock Exchange. After starting the year at a value of $3, Stock A is at its lowest value after 4 months at $2 per share. Stock B steadily increases from an initial value of $2 per share to $3.50 after 12 months. At what point(s) does the two stocks have the same value? 2 4 $ 2 month s Stock A Stock B

2. I IIIIV II 3. From the functions defined below, choose the graph that can represent the result of the given operation.. a) f g f(x) = m 1 x + b when m 1 0 g(x) = m 2 x when m 2 < 0 b) f 2 f 1 f 1 (x) = mx + b 1 when m 0 f 2 (x) = b 2 when b 2 = -b 1 III IIIIV

3. 4. Calculate the perimeter of the following triangle. 2x + 3y = 6 4x - 3y = 9 x - 6y = 11 4. Calculate the area of the following trapezoid. A (-5,2) B (1,-2) C (1,-7) D (-8,-1)

4. 5.a) Determine the equation of the median from A. b) Determine the perpendicular bisector of side BC. A (2,8) B (7,-2)C (-7,-2)