CHAPTER R, FORM A COLLEGE ALGEBRA AND TRIGONOMETRY NAME DATE 1. Let A = ¹ ' (- 't 9.6, 54 , 6, 0, 13, 2.15, 16 , ' ¹ 7 5 'j List the elements of A that belong to the given set. a. Natural numbers 1. a. b. Rational numbers b. c. Irrational numbers c. 2. Evaluate the expression if x = -2 , 2y - x 2 y = -4 , and z =1 : 2. L ⎦ c. l ' 1 ⋅ 2ı h ⋅ 3 = 1 ⋅ ' l2 ⋅ 3ı h c. 'y ı ' ı 2 3j 4 2 y3 4j d. 1 ( p +3) = ( p +3)⋅ 1 d. 2 2 Perform the indicated operations. 4. F(3a +b)-2l 2 4. 5. (3x 2 - 2x -5)-(2x 3 + x -7)+ 2x 2 (x -3) 6. (x 2 - x +2)(2x -3) 5. 6. 7. F(x - y)-7l F(x - y)+ 7l 7. 8. (2x + 5) 3 8. 3y 4 -5y 3 -14y 2 +10y 9. y 2 -2 9. 10. x 2 -9 ⋅ x -1 10. x 2 -x x 2 -3x 11. 3x - x - 3x+1 11.