Find the y-coordinate of the y-intercept of the polynomial function defined below. f(x) = 2x(x + 3)

Which symbol makes the steam in true 0.7 > 0.77

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

1. what are the missing reasons in the proof 2. it's in the second picture and 3