Function Notation Practice

Algebra 1A
Name___________________________________
Function Notation Practice
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Evaluate each function.
1) h(n) = 3n; Find h(6)
2) g(t ) = 3t + 4; Find g(−3)
3) w(n) = −2n − 2; Find w(9)
4) w( x ) = −3 x − 4; Find w(7)
5) f (n) = 2n − 5; Find f (−8)
6) g(n) = n 2 + 2; Find g(3)
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Worksheet by Kuta Software LLC
Evaluate the following expression given the function below:
g(x) = -3x + 1
a. g(10)
b. f(3)
c. h(-2)
d. j(7)
e. find x is g(x)=16
f. find x if h(x)=-2
f(x) = 𝒙𝟐 + 𝟕
𝟏𝟐
h(x)= 𝒙
j(x) = 2x + 9
HW Answers-Function Notation w/s
1.h(6)=18
2. g(-3)=-5
3. w(9)=-20
4. w(7)=-25
5. f(-8)=-21
6. g(3)=11
_______________
Back of w/s Answers
a. g(10)=-29 ordered pair (10, -29)
b. f(3)=16 ordered pair (3, 16)
c. h(-2)=-6 ordered pair (-2, -6)
d. j(7)=23 ordered pair (7, 23)
e. x=-5 ordered pair (-5, 16)
f. x=-6 ordered pair (-6, -2)
HW Answers-Function Notation w/s
1.h(6)=18
2. g(-3)=-5
3. w(9)=-20
4. w(7)=-25
5. f(-8)=-21
6. g(3)=11
_______________
Back of w/s Answers
a. g(10)=-29 ordered pair (10, -29)
b. f(3)=16 ordered pair (3, 16)
c. h(-2)=-6 ordered pair (-2, -6)
d. j(7)=23 ordered pair (7, 23)
e. x=-5 ordered pair (-5, 16)
f. x=-6 ordered pair (-6, -2)