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Raychel Kool

• Raychel Kool commented,

Hi! There are multiple methods, but one I see a lot is using three points on the graph of the parabola. The equation of a parabola is y=ax^2+bx+c. You can plug the coordinates from the three points...

• Raychel Kool commented,

Hi there! It seems you're not multiplying binomials right (you're not using the FOIL method correctly). If you haven't learned about that yet, you can watch a video about it here: https://www.khana...

• Raychel Kool commented,

Hi Vivian! My study methods vary by class, so I'll give you some general tips about what works for me. For classes that involve a lot of textbook reading, like history, make sure you read actively;...

• Raychel Kool commented,

To form the triangle, draw a line up or down from the terminal side of your reference angle so that the line you draw meets the x-axis at a 90 degree angle. The terminal side of your reference angl...

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