I need solutions for the following questions. Thank you.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find all numbers not in the domain of the function. x2-4 x2+3x 28 1) f(x)- A)-7,4 B) 2,-2 C)7,-4 D) 0 Find all numbers that are not in the domain of the function. Then give the domain using set notation. 2) f(x)-+1 2x+5 C)none; (+,-) 3) f(x) =-r+x-6 8x2-47x 6 A) -8,6; (xlx -8,6) C) -3,2 (xlx-3, 2) Tell whether or not the rational expressions are equivalent. 4) x(x-1)x -1 A) Yes B) No 2x3+7x2+15x (x)12x+ 3) 5) x2- 8x+15x+3 A) No B) Yes Express the rational expression in lowest terms a2 Sa 6) (a + 7(a -8) A) 3-8 B) C) D) a + 7 a + 7 a+ 7 a +7 y2-5y- 14 y2-4y-21 -5y- 2 -4y 3 7) D)2-5y-14 y2 - 4y -21 -5y 14 y +2 y+3 -4y 21
