Intermediate Algebra – Fall 2008
LaGuardia High School – Day 19
Functions - Home Work
Name__________________________
Date________________Per________
Mr. Burke’s Class
p. 144 - 45
In Exercises 1-12, the domain D and the rule of some functions are
given.
Find the range of each function.
2.
φ : x → 3 x − 5 ; D = {0,1,2,3}
4.
f : x → 1 − x 2 ; D = {−1,0,1}
6.
h : x → 4 x − x 2 ; D = {−1,−2,0}
8.
k : t → t 2 + t − 2 ; D = {−2,−1,0,1}
10.
H : z → z 2 − z 3 ; D = {−1,0,1,2}
12.
r : t → 1 − t ; D = {−2,−1,0,1,2}
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Intermediate Algebra – Fall 2008
LaGuardia High School – Day 19
Functions - Home Work
Name__________________________
Date________________Per________
Mr. Burke’s Class
Complete the equation for the function pictured in each mapping
diagram.
25.
f ( x) = ? ⋅x + 1
27.
h( x) = ?
x
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26.
g ( x) = x ⋅?
28.
F ( x) = ? ⋅x + 5
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