How do I know if a relation is a function?

Four consecutive multiples of 6 yield a sum of 156. What are these multiples?

Ron is planning for the back to school Rush at his store notebook are sold in boxes of 42. last year he estimated that he would sell 168 notebooks but he sold 200 notebooks how much was Ron's error

How to write an inequality stating the restrictions of x

Brad has two lengths of copper pipe to fit together. one has a length of 2 5/12 feet and the other has a length of 3 7/12 feet. How many feet of pipe does he have?

Which solution method, graphing, substitution, or elimination is the most appropriate for solving each system of equations? Explain. 1. 3x + 8y = - 4 2x - 4y = 16 2. x + y = 19 3x - 2y = - 3

Marvin earns $8.25 per hour At his summer job he wants to buy video game system that costs $206.25 wright equation to model the relationship between number of hours worked h and amount earned e

Which of the following is always true? Choose the correct answer below. A. Data skewed to the right have a longer left tail than right tail. B. In a symmetric and bell-shaped distribution, the mean, median, and mode are the same. C.

Lamar bought 20 pounds of dog food for $4.99 for his dog, Buster. The next day, the shop down the street offered 50 pounds of the same brand of dog food for $12.50. Did Lamar get a better deal? ... ?

If a bag contains 10 red, 6 yellow, 24 blue, and 8 white balloons, what is the part-to-whole ratio of blue balloons to all balloons?

Whats the is equal to 16