On Monday Eric planted a 3 centimeters tomato plant and 5 centimeters high tomato plant in his garden the graph models the growth each plant since the day they were planted

First of, the full question is, "On Monday, Eric planted a 3-centimeter-high tomato plant and a 5-centimeter-high tomato plant in his garden. The graph models the growth of each plant since the day they were planted. How many days after being planted were the two plants the same height?

The answer is 2 days after being planted, the two plants are the same height.

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.