Intersections

What is the intersection point of x=0 and y=5x+10? Explain how you know.

Tags

CCSS.8.EE.C.8B

The intersection point of y=2x and y=4x is...

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The intersection point of y=2x-2 and y-2x=5 is....

• (5,4)

• (.5,.75)

• (15,-6)

• There is no intersection point

Tags

CCSS.8.EE.C.8B

When does a system of equations not have a solution (AKA intersection point)?

• When it two different versions of the same line

• When they have different slopes

• When they have the same y intercept

• When the lines are parallel

Tags

CCSS.8.EE.C.8B

Add these equations together and report the resulting equation: x+y=10, 3x-5y=23

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

y=3x and 3y-9x=0 are the same line. What is their intersection point(s)?

• (0,0)

• (1,3)

• no solution / no intersection point

• All points / infinitely many solutions

Tags

CCSS.8.EE.C.8B