Helpop

3.4 pizzas

step-by-step explanation:

given is a scatter plot showing number of pizzas sold during weeks for different issues of coupon

y represents number of pizzas sold and x number of coupons issued

y is marked verticaly and x horizontally

the trend line is given as

y =3.4x+43

this says that even when no coupon is issued pizzas sold will be 43

and rate of change of pizza sold for 1 unit of coupon = slope = 3.4

i.e. when x increases by 1 unit y increases by 3.4 units

hence for each additional coupon issued 3.4 pizzas more will be sold

answer: it is a.,b.,d.

step-by-step explanation:

-4, -2, 1, 4

step-by-step explanation:

domain = x values

range = y values

the answer to your question is c.)   volcanoes built the mountains and earthquakes tore them down.

step-by-step explanation: