Evaluate this expression for a = 2 and b = 3.

a.
10
b.
14
c.
15
d.
16

answer: -1

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.

any of them that add up to 180 degrees.