Algebra Check
posted by Anonymous .
What is the domain of the function below?
((0,2),(3,1) (5,2) (8,4))
a. (1,2,4)
b. (0,3,5,8)**
c. (0,1,2,3,4,5,8)
d. ((0,2),(3,1) (5,2) (8,4))
Is the following relation a function?
((0.3,0.6), (0.4,0.8), (0.3,0.7), (0.5,0.5))
a. yes
b. no**
c. cannot be determined
What is the value of the range of the function f(x) = x^2 + 2 for the domain value 1/4?
a. y = 2
b. y = 2 1/4
c. y = 2 1/8
d. y = 2 1/16**

all correct
good work