INCOME In 2006 the median yearly family income was about $48,200 per year. Suppose the average
annual rate of change since then is $1240 per year.
a. Write and graph an inequality for the annual family
incomes y that are less than the median for x years
after 2006.
b. Determine whether each of the following points is
part of the solution set.
(2, 51,000) (8, 69,200)
(5, 50,000) (10, 61,000)

Arrange these numbers from least to greatest 3/5 5/7 2/9

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?