Key Features of Graphs

Key Features of Graphs

Independent vs. Dependent Variable

https://bit.ly/36baNjF

Multiple Choice

Independent Variable is on the x - axis (horizontal).

Dependent Variable is on the y - axis (vertical).

Is the indepdnent variable always on the x-axis and the depednent always on the y-axis?

• yes

• no

Multiple Choice

What is the independent variable in this graph?

• minutes since bath began

• depths of water (in)

Multiple Choice

What is the dependent variable in this graph?

• minutes since bath began

• depths of water (in)

Set Notation

• https://youtu.be/qGy12J7TepQ

Multiple Choice

What is the set notation for the domain of this function?

• $0<x<12$

• $0\le x\le12$

• $0<y<8$

• $0\le y\le8$

Multiple Choice

What is the set notation for the range of this function?

• $0<x<12$

• $0\le x\le12$

• $0<y<8$

• $0\le y\le8$

What is the y-intercept?

The point at which the graph crosses the y-axis.

Multiple Choice

What is the y-intercept in this graph?

• (0, 12)

• (0, 0)

Open Ended

What does the y-intercept mean in the context of this graph?

Absolute Maximum and Minimum

• https://youtu.be/GaltHJF6WyI

Absolute Max & Min

• Absolute Max: The highest point on the graph.

• Absolute Min: The lowest point on the graph.

Multiple Choice

Identify the absolute maximum and absolute minimum.

• Max: 8 Min: 0

• Max: 8 Min: 4

• Max: 8 Min: None