Function11U. 13 to 22 and 22 handwriting please

(x) _ X - 5x - 24 13. What is the domain for the function x - 7x - 30 ? a re R x * - 3, 10; C (x E R| x * 3, - 10; b (x E R| x * - 3, 8, 10} d {x E R} 14. Simplify. 6x - 54y? x2 + 4xy - 21y 6(-4y) C 6(x + 3y) (x + 7y) b 5x2 - 332 d 6(x - 3y) 4xy (x + 7y) 15. Which of the following is equivalent to the function Ax) - X - 4x - 32 -5x3 + 40x? ? a 8(x) _ X" + 14x + 40 -5x3 - 50x2 J(x) = 10x' - 5x2 2x + 1 b h(x) = - x - 6x + 8 d -5x3 + 10x2 k(x) = 3x" + 12x -8x3 16. Simplify. 3x 7x2 142 a C 10x3 10 1 53x2 17. Simplify. p- 2 9p+9 3p+ 3 ^ p+2 2p + 1 C 3(p2 - 2) p3 + 2 d 3 ( p - 2) p + 2 18. Simplify. 4x - 5 8x - 10 6 12 48x - 60 c (4x - 5)(4x - 5) 24 d &x - 10 19. Simplify. 38h3 4gh g -h th-g a 38 h3 - 383h2 g - 4h C b 12g*h (g- h) (-g+h) AlW 00 20. Simplify. 673 - 673 3/2 - 15r + 12 272 + 2r - 40 a 9(r - 1)(r - 1) r(r+ 5)(r+ 5) -14 d r - 13/2 w 2 - 4 21. The length of a rectangle is 3 form? and the width is w + 2. What is the area of the rectangle in simplest a 3(w -2) C 3w2 b (w + 2)(w+ 2)(w - 2) d 3w -2 27 Problem 22. a) Explain how you can simplify the expression x* + 5x3 6x3 - 6x2 3x2 - 15x + 12 2x' - 10x + 12 b) Simplify the expression. Show your work. 2x" + 2x - 40 4x' + 16x - 20x. c) State any restrictions on the variable