Question 1 of 25 Which of the following statements are true regarding functions?
Check all that apply.
D A. The horizontal line test may be used to determine whether a
function is one-to-one.
OB. The vertical line test may be used to determine whether a
function is one-to-one.
O C. A sequence is a function whose domain is the set of real
numbers.
O D. A function is a relation in which each value of the input variable is
paired with exactly one value of the output variable.