Introduction to Systems of Equations Flashcards

Question 1

What is a system of equations?

Accepted Answer

A set of two or more equations with the same variables, considered at the same time.

Question 2

How can you tell from a graph that a system has no solution?

Accepted Answer

The lines are parallel and never intersect.

Question 3

Write a system: Adult tickets cost 10-dollar and student tickets cost 6-dollar. You buy 7 tickets for 58-dollar total. Let $a$ be adults and $s$ be students.

Accepted Answer

$$\begin{cases}a+s=7\10a+6s=58\end{cases}$$

Introduction to Systems of Equations Flashcards

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