please answer all multiple choice questions

11. What is the value of & in the function (x) - 1+ 4 *+3 if its graph passes through the point (2, 4.2]7 212 1 6 d. none of the above 12. Solve the equation L J -1 b. 1 5 d no solution 13. What are the x-intercepts of the graph of /(x) - $ $ 4x- 21. x-X-20 4,5 b. -7.3 d 7. -3 14. Which of the following has no solution? x+25 b. d. all of the above + 25 S-3 15. Use the graph of /(x) = to solve the inequality 5 - 51. 1 -25x52 h 15-2:22 Du solutions 16, Which of the following functions has a slant asymptote when graphed"