Evaluate a Function
Evaluate from a graph
Brain break
Vocabulary
Evaluate a function Again
100
If f(x)=4x - 5
Find f(2)
3
100
Find f(4)
-3
100
When is the last day of this semester?
May 26th
May 27th (Graduation Day)
100
What is the output value of a function?
y value
100
If g(x)= 3x2 + 6
Find g(-2)
18
200
If f(x)=-6x + 6
Find f(-6)
42
200
Find f(-3)
3
200
What is the movie this character from?
Avatar
200
What is the input value of a function?
x value
200
If g(x)= x3 -64
Find g(-1)
-65
300
If f(x)= -x2 + 2
Find f(-3)
-7
300
Evaluate: f(0)
2
300
What tv show are these characters from?
Sesame Street
300
Is this function? Why?
Yes! Because no x's repeat.
300
IF f(x)=-2x-6
Find f(9)-2
-26
400
If h(x)= -4x(x3 - 7)
Find h(0)
0
400
Find f(10)
-2
400
What is the movie this characters from?
The Lion King
400
What do you use to test the graph if a graph is a function?
Vertical line test
400
If f(x)= 7(2x+3)
Find f(6)
105
500
If h(x) = -x3 + 5 + 2x3 - 4
Find h(-2)
-7
500
Evaluate: f(0)
0
500
Who is he?
Albert Einstein
500
What is the definition of a function?
Each input(x) has exactly one output(y) value. X's cannot repeat.
500
g(x)= x(x2+2)
Find g(6) + 6
234