Graph Linear Equation Solution

Marty graphs a system of equations, but only one line shows on the graph. What could this mean?

• The system has a unique solution.

• The system has two solutions.

• The system has infinitely many solutions.

• The system has no solution.

Tags

CCSS.8.EE.C.8A

A linear system has no solution when the graphs of the equations are parallel.

• TRUE

• FALSE

Tags

CCSS.8.EE.C.8A

A linear system has one solution when the graphs of the equations ____________________________________.

• The lines intersect.

• Lines have different slopes and y-intercepts.

• Both A and B

• None of the above

Tags

CCSS.8.EE.C.8A

Will the solution (-3, -7) make the following system of equations a true statement? 
y = 4x + 5
y = x – 4

• YES

• NO

What is the slope of the linear equation?
4x + 2y = 12

• m = 4

• m = -2

• m = 2

• m = 12

Tags

CCSS.8.EE.B.5

What is the slope of the linear equation:
y = -5x + 6?

• 1/5

• 6

• -5x

• -5

Tags

CCSS.8.EE.B.5

Given that they graph represents a system of equations on a coordinate plane, how many solutions does the system have?

• no solution

• one solution

• two solutions

• infinitely many solutions

Tags

CCSS.8.EE.C.8A

What is the solution to system of linear equations graphed here?

• (0, 1)

• (1, -1)

• (0, -3)

• (-1, 1)

Tags

CCSS.8.EE.C.8B

If two equations are graphed, how can you find the solution to the system of equations?

• Find the slope of point lines.

• Find where the lines intersect.

• Find where the slope is positive.

• Find where both lines cross the x-axis.

Tags

CCSS.8.EE.C.8B

How many solutions can be found for the set of linear equations?

y = 7(x + 2) and y = 7x + 14

• no solution

• one solution

• two solutions

• infinitely many solutions

Tags

CCSS.8.EE.C.8B