X 8. Show that 0.00000403 is a rational munber by writing it as a fraction of integers. 4.03 403 403. 403 1000000 (B) 9900000 (C) 100000000 (D) 1000000000 (E) none of these X What is the y-coordinate of the vertex in the graph of y = x - lax + 45 (A) 45 109 (C) - 19 (D) -45 (E) none of these X10. If f(x) = x2 +3x, find f(-3) for the Domain = (Positive Integers). (A) 0 0) 18 (C) 27 (D) 3 (E) none of theseX . Find the number that is 4 of the way from 5 to 101 37 37 (A) 20 (B) 15 (C) 30 30 (E) none of these X Which equation is graphed on the manber line at right ? 1 (A) |x/ 53 (B -3> > >3 (C) - x-2