Determine the equation of a line passing through points (2, -7) and (-8, -2)

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Graph the linear function using the slooe and y intercept