Question

Diego and Owen are showing two graphs. Diego claims out graph one is a function. Owen claims that craft use a function which statement and justification about to go to Owens claims is correct.

A.There are both correct because each graph contains points such as that each input is matched to exactly one input.
B. neither Diego nor Owen is correct because in order to be a function, the graph must have a constant rate of change.
C. only Diego is correct, because every X value is matched to exactly when Y value.
D. Only Owen is correct because every Y value is matched to exactly one x- value

Answer 1

Answer: C

Explanation:

To firgure out if a graph is a function, do the vertical line test. If the line ahs more than 1 intersection anywhere on the graph, it is not a function.