Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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Solving a System of Linear Equations in Two Variables - Problem 18

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Solving a System of Linear Equations in Two Variables - Problem 17

Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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When you are solving a system of equations involving not only lines, it is useful to imagine what your solution set might look like. Here we look at a parabola and a line and consider all of the possible types of solutions we might come across- no solution, one solution, or two solutions. We use substitution to solve algebraically, and then make a sketch to check that our 2 solution points are reasonable.

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