Determine whether the relation represents a function. If it is a function, state the domain and range.
{(-3, 4), (-2, -1), (0, -5), (2, -1), (4, 11)}
function
domain: {4, -1, -5, 11}
range: -3, -2, 0, 2, 4)
function
domain: {-3, -2, 0, 2, 4}
range: {4,-1,-5, 11}
not a function

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.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?