An employee compiled sales data for a company once each month. The scatter plot below shows the sales (in multiples of $1000) for the company over time (in months). The equation represents the linear model for this data.
y = 0.94x + 12.5
According to the model, how much do the company's sales increase per month?
$940
$1250
$5000
$9400
$12,500
A graph measuring sales in relation to time. A line indicates that sales increase as time increases