This is mathematics course and advanced function unit. I need help with those questions.

10. A graph of y= x* + x3 - 7x3 - x+6 is shown. Use the graph to solve x*+ x3 - 7x2 - x+620. 12 -4 -2/0 4 x -6 -12 -xx -7x x+6 a. -15x$1 c. x5-3, -15x 18 b. x 2 b. -4 2 9. Which of the following number lines depicts the solution to 3x(x2 -4) + 2x > 3x3 + 5(x + 1)? a. b. C. d.1. A family of quadratic functions has zeros -3 and 5. Which of the following is a member of this family? ay = -4 (x+3)(x - 5) c. >=4(x+ 3)(x- 5)(x+ 15) b. y = 2(x + 3)? (x - 5) d.y = (x+5)(x- 3) 2. Which of the following represents a family of cubic polynomials with zeros -4, 2, and 6? a. y = (x+4)(x - 2)(x - 6) c. y = k(x+4)(x -2)(x- 6) b. y = (x-4)(x + 2)(x + 6) d. y = k(x-4)(x+ 2)(x+6) 3. Examine the graphs of the following polynomial functions. Which graph does not belong to the same family? a. 2 0 2 4 - 2 b d. -4 -2 0 4. What is an equation for the cubic function represented by this graph? -4 -2 0 4 x -2 a. y = 3(x- 1)' (x + 1)c. y= -3(x - 1)'(x + 1) by = 3(x + 1)*(x- 1)d.y= -3(x + 1)3(x- 1)16. Which of the following is true about solving polynomial inequalities algebraically? a. When solving by using intervals, enhie inequalities require fewer intervals to he tested than quadratic inequalities. b. When solving a quartie inequality by considering eases, eight cases must he considered. c. When solving by considering cases or by using intervals the polynomial must be factorable. d. When solving by using intervals. the number of zeros of the polynomial is the number of intervals that must be tseted. Completion Complete each statement. 17. Polynomial Jnctions with the same zeros are said to belong to the same . 18. When the equal sign in a polynomial equation is replaced with either c, S, a, or :1, then a polynomial is created. 19. The solution to x20? + 1) l" 0 is Short Answer 20. Solve by graphing using technology. Round answers to one decimal place. inf7230 b) (\"141351 21. Solve the following inequalities using an algebraic method. a)x2 +x23=-0 b) x(x2)(xl){x+ 050 cyan; d) -x3 4- 2:1:2 +4x- B a D Problem 22. Solve -x3 + 5x\" - 32M 2 I1 algebraically and graphically. 23. Solve 31\" it" - 33+ \"+5