3.An increasing linear function with independent variable x and dependent variable y approaches the point (−1, 1). If this function is defined only when x is greater than −1 and y is greater than 1, what are the domain and range of this function? A. The domain is (−1,+[infinity]) and the range is (−1,+[infinity]).

B. The domain is (−1,+[infinity]) and the range is (1,+[infinity]).

C. The domain is (1,+[infinity]) and the range is (−1,+[infinity]).

D. The domain is (1,+[infinity]) and the range is (1,+[infinity]).

4.The function y=3x−6 is defined for all values of y less than 12. Determine the value of x that corresponds to the upper boundary y=12.

A.18

B.6

C.2

D.54

5.The function y=2x+5 is defined for every y-value that is not less than 11. What is the domain of this function?

A.(−[infinity], 3)

B.[3,+[infinity])

C.(3,+[infinity])

D.(−[infinity], 3]