A science class is tracking the progress of plant growth. The class starts the experiment with a plant five centimeters high. The plant grows two centimeters each day. The model for plant growth "y" is given by: y = 2x + 5. What is the meaning of the y-intercept in this equation?

Responses

the y-intercept is two times larger than five
the y-intercept is two times larger than five

the y-intercept is the starting height of the plant
the y-intercept is the starting height of the plant

the y-intercept is the starting date

the y-intercept is the starting date ,

the y-intercept is the largest height the plant can grow

the y-intercept is the starting height of the plant.

The correct meaning of the y-intercept in this equation is that it represents the starting height of the plant. Therefore, the y-intercept of 5 in this equation means that the plant starts at a height of 5 centimeters.