DIA For items 1 - 10. Determine whether the given statement is TRUE or FALSE. 1. Given the function g(y) = y2 - 2y +2, and y = -2, then the answer would be 10.
a. True b. False
2. A man is earning P200 per hour to do his tutorials to some students. Expressing the total salary S as a function of the number n of hour that the person works gives the function S(n) = 200n.
a. True b. False
3. The domain for the relation y = 12cis {x|x € R, -3 2 x 2 3)
a. True b. False
4. Substituting 2.8 for d in the function s(d) = \d - 1, the answer would be v3.8.
a. True b. False
5. A function is a set of ordered pairs (x, y) such that the two ordered pairs have the same x-value but different y-values.
a. True b. False
6. The letters V and W, will pass the vertical line test.
a. True b. False
7. f(x) = {(Roy, Daniel), (Kent, Dave), (Roy, Alvin), (Joey, Nar),(Carlo, Ruzzel)} is a function. a. True b. False
8. In piecewise functions, some situations can only be described by only one formula, depending on the value of the independent variable.
a. True b. False
9. The domain of a relation is the set of all possible values that the variable x can take
a. True b. False
10. f(x) = {(7,7).(6,9),(4,8), (9,7), (-7,8)} is a function. a. True b. False 11