Unit 3 Review: Solving Systems by Graphing OR Substitution

Front

What does the graph look like if a system of equations has no solution?

Back

parallel lines

Front

What is the solution? Options: (1, -1), (-1, 1), (0, -2), (0, 1)

Back

(1, -1)

Front

How many solutions does this system of equations have? Options: One Solution, No solution, Infinitely Many Solutions, Two Solutions

Back

Infinitely Many Solutions

Front

What does it mean if a system of linear equations has one solution?

Back

Intersecting lines

Front

Solve the system of equations using substitution. y = 4x+1 and 3x + 2y = 13

Back

(1, 5)

Front

Solve for x and y in the equations: 3x + 2y = 16 and 7x + y = 19.

Back

(2,5)

Front

Solution to the systems of equations shown in the graph? Options: 1 Solution x=-1/2, 1 Solution y=-1/2, Many Solutions, No Solution

Back

No Solution

Front

What is the solution? Options: (6, 3), (3, 6), (-6, 3), No solution

Back

(6, 3)

Front

The ordered pair that satisfies BOTH equations in the system is called the _____________________

Back

solution 

Front

What is the first step in solving a system by Substitution? Options: Make sure both equations are in standard form., Make sure at least one equation is solved for one variable., Make sure both equations are in slope-intercept form., Make sure both equations can be solved.

Back

Make sure at least one equation is solved for one variable.