Simon began painting boards for a fence. Yesterday he pained LaTeX: 10\frac{3}{4}10 3 4of the boards and today he painted LaTeX: 14\frac{3}{8}14 3 8of the boards. How many boards has he completed?

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

i don't know, but that looks pretty bad. my school passed us unless we failed in all the subjects, but idk abt ur school's rules.

copyright potato 2019.