Please help me$!$ Consider the demand for trading cards as listed below.

Use Excel to prepare a forecast for October, November, and December using linear regression.

Please show the slope and the intercept of the linear regression model.

a$)$ The slope is

$($round your response to two decimal places$).$

b$)$ The intercept is

$($round your response to two decimal places$).$

c$)$ The forecast demand for October is

$($round your response to the nearest integer$).$

d$)$ The forecast demand for November is

$($round your response to the nearest integer$).$

e$)$ The forecast demand for December is

$($round your response to the nearest integer$).$