Function Notation
Intervals of
Increasing and Decreasing
Max and Min
Domain and Range
Key Features of Graphs
100

F(x)= 2x+3

Find F(4)? 

11

100

How do we know when a line is decreasing?

Line is moving positively on the x-axis and negatively y-axis (down to the right)

100

Where do we find the maximum?

Highest point on graph.

100

State the definition of the domain and range of a function.

The domain is all of the x values of a function.

Range is all of the y values of a function.

100

What is/are the x-intercept(s) of this function?


-4 & 3

200

F(x)=3x-3

If f(x)=9, what does x=

x=4

200

How do we know when a line is increasing?

Line is moving positively on the y-axis and x-axis (up to the right)

200

Where do we find the minimum?

Lowest point on the graph

200

What is the domain of the graph below?

Domain: (-∞ ,∞ )

200

What is the interval of increase for the function below?


(3, ∞ )

300

What is F(-2)?


-2

300

What is the interval of DECREASE?


(1,∞ )

300

What is the max?


4

300

What is the Range of the function graphed below?


Range: (-∞ , 4]

300

Does the function below increase from (2,∞ )



Yes

400

f(x)=2, what does x=


x=0

400

What is the interval of INCREASE?

(-∞ ,1)

400

What is the min?


-3

400

What is the domain of the function graphed below?


Domain: (-∞ , 4]

400

Identify the maximum of the graph below


0

500

d(t) = -3(t + 5) + 4

Find d(2)

-17

500

What are the intervals of increase?

(-8,-4) U (0,4) U (8,∞ )

500

What is the Max AND Min?


Max: 5

Min: -5

500

What is the domain and range of the graph below?


Domain: [-4,3)

Range: (-5,5)

500

What is the domain, range, increasing, and decreasing of the function below


Domain: (-∞ ,∞ )

Range: [-3, ∞ )

Increase: (2, ∞ )

Decrease: (-∞ , -3)

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