7. Factor the expression 5x - 10x - 75 A) 5(x + 5)(x -3) B) (5x + 3)(5x -5) C) 5(x - 5)(x +3) D) (x -5)(x+3) The zeroes of the quadratic function defined by the equation g(x) = 2x(x - 5) are : Answer the following questions on the Google Form. A) 0 and -5 B) 0 and 5 c) 2 and 5 DJ 2 and - 5 1. Given f(x) = 2x] - x + 7 , f(-2) equals : Use the following scenario for questions 9 - 11. A) 3 B) 17 C] 1 13 The profit P, In dollars for a video store is determined by the function P = -5x + 550x - 5000, in dollars, and x is the amount of money spent on advertising in dollars. 2. The range for the function defined by y = 3(x + 6)' - 2 is: 9. Determine the amount the company would need to spend to "break-even" (hint: the zeros) (y ERly S-2) B) [ ERly 2 2} A) $100 or $10 B) $10000 or $100000 C) $500 D) $50 (y ERly s 2) D) (y ERly 2-2} 10. Determine the company's maximum profit. 3. Which of the following relations CANNOT be classified as a function ? A) $25000 B) $100000 C) $10125 D) It won't make a profit B) () DJ 11. Determine the amount of money needed to be spent on advertising in order to make the maximum profit. [(1 , 1), (2, 1), (3, 1) ) A) $100 or $10 B) $5 () $550 D) $55 Page 1 of 9 Page 2 of 9