Solving for X and Y Intercepts

This video tutorial provides a concise explanation of x and y-intercepts, helping students solve related problems without graphing. It begins with an introduction and purpose, followed by a detailed explanation of intercepts. The video then demonstrates solving for intercepts using equations, and includes a practice problem for reinforcement. It concludes with a summary and homework instructions, encouraging students to reach out with questions.

What is the main topic of the video?

• Graphing linear equations

• Calculating slope

• Solving quadratic equations

• Finding x and y intercepts

Tags

CCSS.HSF-IF.C.7A

Where does the x-intercept occur on a graph?

• At the highest point of the graph

• At the origin

• Where the graph crosses the x-axis

• Where the graph crosses the y-axis

What is the y-coordinate of any point on the x-axis?

• Same as the x-coordinate

• 0

• 1

• It varies

What is the x-coordinate of any point on the y-axis?

• Same as the y-coordinate

• It varies

• 0

• 1

In the equation 5x + 3y = 18, what is the x-intercept?

• 3

• 0

• 3.8

• 3.6

In the equation 5x + 3y = 18, what is the y-intercept?

• 18

• 3

• 6

• 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

For the equation y = 4x - 8, what is the x-intercept?

• 2

• 0

• 8

• 4

For the equation y = 4x - 8, what is the y-intercept?

• 4

• 0

• -8

• -4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What should you do if you have questions about the homework?

• Search online

• Send them to the teacher

• Ask a friend

• Skip the questions

Tags

CCSS.RI.6.5

CCSS.RI.7.5

CCSS.RI.8.3

CCSS.RI.9-10.3

CCSS.RI.9-10.5

What is the purpose of the video?

• To discuss advanced topics

• To provide entertainment

• To review and clarify previous homework

• To introduce new concepts

Tags

CCSS.RI.6.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.7.7

CCSS.RL.8.7