Solving Systems by Graphing

Front

What is the solution to a system of equations?

Back

The point that the equations have in common.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

The solution (x, y) to a system of equations is the point where they...?

Back

Intersect.

Tags

CCSS.8.EE.C.8B

Front

If m=3 and b=6, what is the correct slope intercept equation?

Back

y=3x+6.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does the slope of a line represent in a graph?

Back

The rate of change of y with respect to x.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept in the equation y=mx+b?

Back

The value of y when x=0.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you graph a linear equation in slope-intercept form?

Back

Start at the y-intercept and use the slope to find another point.

Front

What does it mean for two lines to be parallel?

Back

They have the same slope and will never intersect.

Tags

CCSS.8.EE.B.5

Front

What does it mean for two lines to be perpendicular?

Back

Their slopes are negative reciprocals of each other.

Tags

CCSS.8.EE.B.6

Front

What is the graphical representation of a system of equations?

Back

Two or more lines on the same coordinate plane.

Tags

CCSS.8.EE.C.8A

Front

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

Back

Substitute the point into both equations and see if both are true.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6