Independent and Dependent Variables

What are terms that can be used to represent your x values

• output, range, independent variables

• input, independent variables, domain

• dependent variables, output

• domain, range, input

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What are your Domains?

• -2, 2, 6, 10, 14

• 14

• -2, -1, 0, 1, 2

• 14, 10, 15, 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

John charges a fee of $5 plus $8 an hour to mow a lawn. Write a function rule to represent how much John would make in h hours.

• f(h) = 5h + 8

• f(h) = 13h

• f(h) = 8h + 5

• f(h) = 3h

Tags

CCSS.HSF-BF.A.1A

Tom has 250 in his account but is SPENDING $50 a month on his cell phone. Which function represents how much money Tom has each m month.

• f(m) = 250 - 50m

• f(m) = 50m - 250

• f(m) = 50m + 250

• f(m) = 300m

Tags

CCSS.HSF-BF.A.1A

What is the y intercept of the graph

• 2

• -4

• 3

• 9

In an 82 game season, Dwight Howard averaged a total of 20.7 points per game. His approximate total points scored per game is a function of the amount of games played. Which statement below is true?

• Total points is dependent on the number of games played

• The number of games played is dependent on the number of points scored

• 82 games was played

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Marcos wants to know: Does the type of gasoline put in a car effect how fast the car can drive? What is the independent variable?

• Type of gasoline
• which car the gas is put into
• how fast the car can drive
• how much gas is put into the car

The Independent Variable is represented on which Axis?

• A
• X
• B
• Y

What is the name of the horizontal (side to side) axis of the graph? 

• X axis
• Y axis

The Dependent Variable is represented on which Axis?

• A
• X
• B
• Y