Evaluating f(x)
Function Notation Meanings
Graphs of Functions
Solving equations
Writing Equations
100
f(x)=2x+3
find f(7)
f(7)=17
100
f(x) is read as...
"f of x"
100
Using the graph, what is f(2) equal to?
f(2)=7
100
3n+4=19
n=5
100
write the equation of a line that has a slope of 3 and goes through the point (1,2)
y=3x-1
200
f(x)= 3x-2
find f(-7)
g(-7)=-23
200
f(2)=11 can also be written as a coordinate. What is the coordinate?
(2,11)
200
Using the graph, what is f(0)
f(0)=-2
200
4(x-1)=12
x=4
200
write the equation of a line that has a slope of 2/3 and goes through the point (3,2)
y=2/3x
300
f(x)=-4x+9
find f(8)
f(8)=-23
300
f(3)= -8
How can this be written as a coordinate?
(3, -8)
300
if f(x)=5, what is x?
x=3
300
2(x+3)=18
x=6
300
write the function for the following table
f(x)=5(2)^x
400
f(x)=3(x-1)-3
find f(5)
f(5)=9
400
f(10)=2
How can this be written as a coordinate?
(10, 2)
400
if f(x)=7, what is x?
x=4
400
3(n-1)=4n+5
n=-8
400
write the function for the following equation
g(x)=2x+5
500
f(x)=7x-21
find f(3)
f(3)=0
500
Mathematically, f(x) means....
The function's value at x
500
what is f(-3)?
f(-3)=6
500
2(2n+3)=3(n+7)
n=15
500
write the equation for the following graph
f(x)=2(2)^x