I would like some assistance with the following college algebra challenge

QUESTION 2 (a) Given the function of y=2x- - 5x+2, complete the table for the range for -2 s x $ 4 (2 marks) -4 -3 -2 -1 0 1 2 3 4 (b) Hence graph the function y=2x- - 5x+2 (c) Write down the roots of the function (d) Insert the line of symmetry on the graph (e) Find the roots of the equation. QUESTION 3 Given: A= 12 -5 - 15 -9 5 - 3 B = 3 - 4 and C= 13 3 Compute: a) 2C-5A b) AB c) C-1 QUESTION 4 1 Solve for 'x' in the following. a. 3+713x -8| s -8 b. x' - 3x + 1= 0 C. 2x2 - x - 21 = 0 QUESTION 5 A. i. Given the function: f(x)=9x-2 x -5 ' evaluate f (7) ii. What value of x would make the function undefined? B. Solve the following Simultaneous Equations finding the values of 'x' and 'y' in the system of equations below: 2x+3y=8 5x+2y=17