Slope Intercept Form Word Problems Challenge

The video tutorial covers graphing in slope-intercept form using word problems. It begins with an introduction to the topic, followed by setting up equations for a rafting cost scenario. The tutorial then demonstrates how to graph these equations on a coordinate grid and analyze the graphs to understand cost differences. Finally, it shows how to use the graphs to solve word problems and find cost differences for different scenarios.

What is the main topic of today's lesson?

• Understanding linear inequalities

• Factoring polynomials

• Solving quadratic equations

• Graphing in slope-intercept form using word problems

Tags

CCSS.HSA-REI.B.4B

What tool is recommended for taking notes in this lesson?

• Google Docs

• Microsoft Word

• Notepad

• Kami

What is the security deposit for a four-person raft?

• $90

• $20

• $10

• $60

How much does a six-person raft cost per hour?

• $60

• $90

• $10

• $20

Tags

CCSS.HSF-LE.A.1B

In the equation C = 10T + 60, what does the 10 represent?

• The total cost

• The slope

• The y-intercept

• The security deposit

Tags

CCSS.HSF.LE.B.5

What is the y-intercept (B) in the equation for the six-person raft?

• 90

• 60

• 10

• 20

Tags

CCSS.HSF-IF.C.7A

Why is it suggested to count by tens on the y-axis?

• To make the graph look better

• Because the numbers are multiples of 10

• To avoid confusion

• To make calculations easier

What color is used to graph the four-person raft?

• Purple

• Green

• Blue

• Red

At four hours, what is the cost for the six-person raft?

• $160

• $100

• $120

• $140

Tags

CCSS.8.EE.B.5

How do you find the difference in costs between the two rafts for four hours?

• Divide the costs

• Subtract the costs

• Multiply the costs

• Add the costs