The scatter plot shows the number of pizzas sold during weeks when different numbers of coupons were issued. The equation represents the linear model of this data.

y = 3.4x + 43

According to the linear model, what is the average number of pizzas sold in one night if no coupons are used?

The scatter plot shows the number of pizzas sold during weeks when different numbers of coupons were issued The equation represents the linear model of this dat class=