Based on the graph, which statement best describes what is happening to the temperature over time? ( picture 1 )
a. the temperature rises 10 degrees over 3 hours.
b. the temperature rises 10 degrees over 6 hours.
c. the temperature rises 40 degrees over 3 hours.
d. the temperature rises 50 degrees over 6 hours.

2. pearl lives 6 miles due north of the post office, and belle lives 8 miles due west of the post office. what is the straight line distance between their homes?

(it makes a right triangle so use the pythagorean theorem)
a. 8 miles
b. 10 miles
c. 12 miles
d. 114 miles

3. a function has a domain of {1, 3, 5, 7} and a range of {2, 4, 6}. which set of ordered pairs represents this function?
a. {(1, 2), (3, 4), (5, 6), (7, 2)}
b. {(1, 2), (3, 6), (5, 4), (5, 2)}
c. {(1, 2), (3, 2), (5, 2), (7, 2)}
d. {(1, 4), (3, 4), (5, 6), (7, 6)}