VERY URGENT PLEASE HELP!

Nathan Davidson, financial analyst at LMN Corporation, is examining the behavior of quarterly utility costs for budgeting purposes. Davidson collects the following data

on machine$-$hours worked and utility costs for the past $8$ quarters:

$($Click the icon to view the data.$)$

Read the requirements.

Requirement $1.$ Estimate the cost function for the quarterly data using the high$-$low method. $($Complete all answer boxes.$)$

$=,+$

Data table

Requirements

Estimate the cost function for the quarterly data using the high$-$low method.

Plot and comment on the estimated cost function.

Davidson anticipates that LMN will operate machines for $105,000$ hours in

quarter $9.$ Calculate the predicted utility costs in quarter $9$ using the cost

function estimated in requirement $1.$