How many solutions does the system of equations below have? \(y \, = \, -1 \, x \, + \frac{2}{3} \;\;\;\;\;\;\; y = -1 \, x \, + \frac{2}{3}\)

\(infinitely \, many \, solutions\)

How many solutions does the system of equations below have? \(y \, = \, -9 \, x \, + \frac{6}{7} \;\;\;\;\;\;\; y = -9 \, x \, + \frac{1}{2}\)

\(infinitely \, many \, solutions\)

How many solutions does the system of equations below have? \(y = \frac{2}{5} x - 5 \;\;\;\;\;\;\; y = \frac{2}{5} x - \, 5\)

\(infinitely \, many \, solutions\)

Classify a System of Equations - Grade 8 - Practice with Math Games

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Grade 8 - Expressions & Equations

Standard 8.EE.C.8b - Find the number of solutions to a system of equations.

Included Skills:

Analyze and solve pairs of simultaneous linear equations. Solve systems of two linear equations in two variables algebraically, and estimate solutions by graphing the equations. Solve simple cases by inspection.

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