Does this graph show a function? Explain how you know. • C. Yes; the graph passes the vertical line test.
• A. No; there are y values that have more than one x-value.
• B. Yes; there are no y-values that have more than one x-value.
O D. No; the graph fails the vertical line test.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.