Select the correct answer. Amber created a scatter plot and drew a line of best fit, as shown.
What is the equation of the line of best fit that Amber drew?

b) 36

step-by-step explanation:

18 times 2 is 36

thus, the first answer choice, y = sec x, is the correct one

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."