PLEASE HELP
The scatter plot below shows the number of pizzas sold during weeks when different numbers of coupons were issued. The equation represents the linear model for this data.
y = 3.4x + 43
According to the model, what is the average number of pizzas sold in one night if no coupons are issued?
0 pizzas
21 pizzas
43 pizzas
60 pizzas
70 pizzas
A graph measuring average number of pizzas sold nightly in relation to number of coupons issued. A line indicates that pizzas sold increases as number of coupons issued increases