Question: Determine whether the statement is true or false. Justify your answer. 1. In order to solve a system of equations by substitution, you must always

Determine whether the statement is true or false. Justify your answer.
1. In order to solve a system of equations by substitution, you must always solve for y in one of the two equations and then back-substitute.
2. If the graph of a system consists of a parabola and a circle, then the system can have at most two solutions.

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