Mat 1033 Common Final Review Worksheet With Answers - Santa Fe College Page 6
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2118.
Find the domain of the following function.
2
f(x) =
x + 8
Choose the correct domain below.
a.
x > –8
b.
x < –8
≠
c.
x
–8
d.
all real numbers
__________________________________________________________________________________
19.
Determine whether the relation is a function. Identify the domain and the range.
{(–4, 2), (5, 2), (4, 2), (6, 2), (–3, 2)}
Part 1:
Is the relation a function?
Yes
No
Part 2: The domain is { _____________ }.
(Use a comma to separate answers as needed.)
Part 3: The range is { ____________ }. (
Use a comma to separate answers as needed.)
__________________________________________________________________________________
20.
Find f(x) = mx + b so that f models the data, where x is the number of years since 2000. Then
use f(x) to make the requested estimate.
In 2005 the average adult ate 58 pounds of chicken and in 2010 this amount will increase to 62
pounds. Estimate chicken consumption in 2008.
What is the model f(x) = mx + b?
f(x) = ____________________
(Use integers or decimals for any numbers in the expression.)
The estimate for chicken consumption in 2008 is ____________ pounds.
(Use an integer or a decimal.)
___________________________________________________________________________________
21.
Graph the following inequality.
y > 5
________________________________________________________________________________
22.
Factor the trinomial completely.
(Write P if the expression is prime.)
3
2
18m
– 24m
+ 8m = ________________________________________
MAT 1033 Common Final Review Packet
Page 6
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