A botanist collected data on the growth of sunflowers to maturity. She modeled the equation y = x + 12

for the line of best fit. The independent variable, x, is time in weeks and the dependent variable, y, is height in feet. What does the slope mean in this context?
Responses

The sunflower's height increases by an additional 12
foot each week

The sunflower's height increases by an additional 1 halffoot each week ,

The sunflower's height increases by an additional 1 foot each week.
The sunflower's height increases by an additional 1 foot each week.

The sunflower's starting height is 1 foot.
The sunflower's starting height is 1 foot.

The sunflower's starting height is 12
foot

The sunflower's height increases by an additional 1 foot each week.