Fis the midpoint of eg. find the length of eg , given that the length of fg is 10.9

a. 20.9
b. 21.8
c. 22.8
d. 23

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Write and solve a real word problem that involves determining distance on a coordinate plane

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?