Read the description of
below, and then use the drop-down menus to complete an explanation of why
is or is not a function.

relates each student in Mr. Well's history class to their score on a final exam.

explanation:

step-by-step explanation:

f(x) is   are being squared

g(x) is   increasing by 2

h(x) is adding .25 each time

k(x) is taking the square root

f(x) and k(x) are exponential functions

3. 8,935,200 minutes

4. 227,040 feet