Algebra Check

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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**

  • Algebra Check -

    all correct

    good work

  • Algebra Check -

    whats the answer

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