Yes, that's right!SlipAh, shall I help...Come to think of it, I hadn't brought out any tea. Wait a second.Is it?This is a lot easier to understand than in class.I'm glad I asked you, Sakura.Once you understand the fundamentals, I guess we can practice completing the square until the extra test.I think... I get it.So, like this...The intersection with the y-axis is x=0 so...To find the highest point of the parabola...