SN Lesson 13

What is pictured?

• A non-proportional function

• A function with a negative slope

What is pictured?

• another word for relationship

• another word for proportion

What is pictured?

• Calculating the rate of a proportional function

• Calculating the rate of a non-proportional function

What is pictured?

• Calculating the rate of a proportional function

• Calculating the rate of a non-proportional function

What is pictured?

• The equation for non-proportional linear functions

• The equation for proportional functions

Which two values do you subsitute for when writing a y = mx + b equation?

• y

• m

• x

• b

What does the "b" represent?

• the rate of change

• the initial value

• the slope

• the unit rate

What does slope tell us about a line?

• Where it starts

• The direction it goes, its steepness

What is the initial value?

• the value of y when x = 0

• the value of x when y = 0

What is FALSE about the Winklevoss twins?

• they are identical twins

• they got Mark expelled from Harvard

• they sued Mark for intellectual property theft

• they are "legacy" students