Question 1 (3 points) Which of the following are functions? Question 2 (2 points) For the graph y = f(x), a) determine f(-3) Oii) b) determine f(0) NW c) determine f(1) O iii) x2 -y2 -16 ) 2x + 3y - 12 vi) 3 - Vaz +5 Question 4 (1 point) Question 3 (1 point) Simplify 12a(7a - 3) - 3(2a + 1). Which of the following is the most simplified form of(2x2 - 7x + 3y) - (3x2 + 25x - 11y) O al 8432 - 62 - 2 O al - x2- 32x + 14y Obl 842 2 - 21a - 3 O b) .x2 + 18x - 8y O c) 842 2 . 423 - 3 c) 5x2 + 18x + 14y O d) 842 2 - 42a + 3 O d) - x 2 - 32x - 8y Question 5 (1 point) Which of the following is the most simplified form of the following expression? (1+ /3 )12- 15 Question 6 (1 point) Which of the following is the most simplified form of the following expression? O al - 13 + 213 - 15 72 0 b1 2 - 1 57 O al 2,/2 Obl 15 O c1 2 - 15 + 243 - V15 O d) 2 + 243 - 520