7-4 Functions Revisited
Determine whether the relation is a function.
Yes

 No

Determine whether the realtion is a function.
Yes
No
Determine whether the relation is a function.
Yes
No
Determine whether the relation is a function.
Yes
No
Determine whether the relation is a function.
Yes
No
Determine whether the relation is a function.
Yes
No
If f(x) = 4x + 2, find each value.
f(-4) =
f(6) =
If g(x) = x2 - 2x, find each value.
g(-3) =
g(4) =
If f(x) = 4x + 2 and g(x) = x2 - 2x, find each value.
f(1) + g(2) =
,
Use the information below to label the graph.
I, II, III, & IV
Remember a RELATION is just a set of order pairs (X, Y)
This answer starts with a (t)
This answer starts with a (m)
This answer starts with a (o)
This answer starts with a (g)
What are the four ways to represent a relation?

Name the dependent variable

in the graph to the right.

 

Name the independent variable in the graph below.
Name the independent variable in the table above.
Name the dependent variable in the table above.
What is the value of f (-4)?
f(-4) =

Hint: Use the

ordered pairs

on the graph to find

the y-value when

the x-value

is -4.

 

 

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