In the xy -plane, the line determined by the points (4, k) and (k, 16) passes through the origin. Which of the following could be the value of k?
A. 2
B. 4
C. 8
D. 10
А
B
C
D

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.

answer: i could not see part the question so ill explain how to get the answer

step-by-step explanation: for instance the distance she travele d is 10 and she traveled the same amout each mile so do 10 divided by how many miles she drove each time and you ge your answer.