12/18 Practice and Reveiw pd 4

Front

What is the solution to the system of equations graphed by Buzz?

Back

(1, -4)

Tags

CCSS.8.EE.C.8B

Front

Is the point (-4, 4) a solution to the system of equations?

Back

Yes

Front

Is the point (2, -1) a solution to the equations y=5x+3 and y=-2x-4?

Back

No

Front

What is the increasing interval for the function shown?

Back

Front

How many solutions does the system of equations have if it has no intersection?

Back

No solution

Tags

CCSS.8.EE.C.8B

Front

What does it mean for a system of equations to have infinitely many solutions?

Back

It means that the equations represent the same line, resulting in an infinite number of intersection points.

Tags

CCSS.8.EE.C.8A

Front

What is the definition of a solution to a system of equations?

Back

A solution is an ordered pair that satisfies all equations in the system.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

How can you determine if a point is a solution to a system of equations?

Back

Substitute the point into each equation; if it satisfies all, it is a solution.

Front

What is the graphical representation of a system of equations?

Back

It is the intersection point(s) of the lines representing the equations.

Tags

CCSS.8.EE.C.8B

Front

What does it mean if two lines are parallel in a system of equations?

Back

It means there is no solution, as they never intersect.

Tags

CCSS.8.EE.C.8A