the graph highlights two other points on the trend line. Use them to find another equation for the trend line show fof this scatterplot.

ur right ive taken the test

step-by-step explanation:

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."

this cant be answered without the graph. you may need to add it.