Solving Systems by Graphing: Part 2 Challenge

The video tutorial covers solving systems of equations by graphing, focusing on identifying the point of intersection of two lines. It explains scenarios where systems have no solution, such as parallel lines, and when they have infinitely many solutions, like overlapping lines. The tutorial also discusses the types of solutions: one solution, no solution, and infinitely many solutions. Examples are provided to illustrate graphing techniques and solution determination.

What are we looking for when solving a system of equations by graphing?

• The point where the two lines intersect

• The point where the two lines are tangent

• The point where the two lines are perpendicular

• The point where the two lines are parallel

Tags

CCSS.8.EE.C.8B

What type of lines never cross and have no solution?

• Tangent lines

• Perpendicular lines

• Intersecting lines

• Parallel lines

Tags

CCSS.8.EE.C.8A

What must be true for two lines to have infinitely many solutions?

• They must be parallel

• They must overlap at every point

• They must intersect at one point

• They must be perpendicular

Tags

CCSS.8.EE.C.8A

What is the condition for two lines to intersect at exactly one point?

• They have the same slope and different y-intercepts

• They have different slopes

• They have the same slope and same y-intercept

• They are perpendicular

Tags

CCSS.8.EE.C.8B

What is the slope of the line represented by the equation y = 2x - 3?

• 2

• -3

• 1

• 0

Tags

CCSS.8.EE.B.5

How do you rewrite the equation 2y = 4x + 2 in slope-intercept form?

• y = 4x + 2

• y = 2x - 1

• y = x + 2

• y = 2x + 1

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept of the line represented by the equation y = -1/2x + 4?

• -1/2

• 4

• 2

• 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does it mean if two lines have the same slope but different y-intercepts?

• They overlap completely

• They are parallel and have no solution

• They are perpendicular

• They intersect at one point

Tags

CCSS.8.EE.C.8B

What is the slope of the line represented by the equation y = -1/2x + 4?

• 4

• 2

• -1/2

• 0

Tags

CCSS.8.EE.B.5

If two lines overlap completely, how many solutions do they have?

• Infinitely many solutions

• No solution

• One solution

• Two solutions

Tags

CCSS.8.EE.C.8A