Solve the multiple choice questions below

Question 10 (2 points) What is the y-intercept of the function /(x) = -- x-3+1? O a) 2 Ob) - 3 O co O d) 1 Question 11 (2 points)6 For what interval is the graph of the rational function decreasing? yf 8 9 4 -8---4--0 -4 12 15 V a) for no values of x Ob) x E R, X # - 3 O c) - 3 x x 62 O d ) x > - 3 Question 12 (2 points)