Reading Graphs: Key Concepts and Techniques

What does the variable X represent in the equation y = 15x?

• The production cost of calculators

• The number of graphing calculators

• The time in hours

• The temperature in degrees Fahrenheit

Tags

CCSS.HSF.LE.B.5

What is the production cost when 15 graphing calculators are produced?

• 250

• 200

• 225

• 150

Tags

CCSS.HSF.LE.B.5

In the context of the problem, what does y = 225 represent?

• The number of graphing calculators

• The temperature in degrees Fahrenheit

• The time in hours

• The production cost of 15 calculators

Tags

CCSS.8.EE.B.5

What does the variable X represent in the equation y = 64 + 4x?

• The temperature in degrees Fahrenheit

• The time in hours

• The number of graphing calculators

• The production cost of calculators

Tags

CCSS.HSF.LE.B.5

What is the temperature after 7 hours according to the graph?

• 100

• 92

• 90

• 80

Tags

CCSS.HSF.LE.B.5

What does the variable X represent in the equation y = 3000 - 70x?

• The number of graphing calculators

• The time in seconds

• The production cost of calculators

• The temperature in degrees Fahrenheit

Tags

CCSS.HSF.LE.B.5

What does the 3000 represent in the equation y = 3000 - 70x?

• The initial elevation of the snowboarder

• The temperature in degrees Fahrenheit

• The rate of decrease in elevation

• The time in seconds

Tags

CCSS.HSF.LE.B.5

What is the snowboarder's elevation after 30 seconds?

• 500

• 900

• 1500

• 1000

How do you use a graph to find an output?

• By looking at the x-axis

• By calculating the slope

• By looking at the y-axis

• By finding the intersection of the input value on the x-axis with the graph line

Tags

CCSS.HSF.IF.A.2

What was introduced in this lesson that was new?

• Graphing functions

• Interpreting graphs

• Function notation

• All of the above

Tags

CCSS.HSF.IF.B.4