U. S. Postal Rates- Use the following table to decide if the relationship between the weight of first class mail for shipping a package from Gresham, OR to Albuquerque, NM and the cost is a function. Explain how you decide in complete sentences. U. S. POSTAGE RATES FIRST CLASS MAIL Between Gresham, OR and Albuquerque, NM Weight (oz) Cost ($) Weight (oz) Cost ($) 1 1.17 7 2.19 2 1.34 8 2.36 3 1.51 9 2.53 4 1.68 10 2.70 5 1.85 11 2.87 6 2.02 12 3.04

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.