Which pair of factors determines an individual’s income tax bracket?

A.
adjusted gross income and the number of children
B.
taxable income and deductions
C.
adjusted gross income and age
D.
taxable income and filing status

B

Step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.