How do I decide whether a relation is a function or not?

If it cost $1.12 for a dozen eggs at a store how much do 3 eggs cost

List five numbers whose mean is 7

Write this price as cents instead of dollars. $0.03 a. 3¢ b. 30¢ c. 300¢ d. none of the above

Lou started his savings account with 50$ he now only has 31$. What percent of change did his savings account have?

Three bags of sweets weigh 6 3/4 kg. Two of them have the same weight and the third bag is heavier than each of the bags of equal weight by 1 1/5 kg. Find the weight of each bag.

Two equal ratios are called a

The scatter plot below shows the relationship between drop height and speed of a roller coaster i Roller Coasters The linear equation that best models this data is y=0.216x + 32.575 Part A: The slope of the line is 0.216 and the y-intercept is

1+1+1=15 2+2+2=9 3+3+3=30 3+1*2=?

Use the log table to estimate the value of log10 6.25. A ...7959 B ...7482 C ...8092 D ...7853

If you grow 523 eggplants and sell 378, how many do you have left? A. 145 B. 197 C. 901 D. 154