Algebra I
Name: ____________________________
Function Notation Worksheet
Hour: _________ Date: ______________
1. Evaluate the following expressions given the functions below:
12
2
g(x) = -3x + 1
f(x) = x
+ 7
h x
( ) =
j x
( ) =
2
x
9
+
x
a. g(10) =
b. f(3) =
c. h(–2) =
d. j(7) =
e. h(a)
f. Find x if g(x) = 16
g. Find x if h(x) = –2
h. Find x if f(x) = 23
i. CHALLENGE! (in other words, optional)
g(b+c)
j. CHALLENGE! (also optional)
f(h(x))
2. Translate the following statements into coordinate points:
a. f(–1) = 1
b. h(2) = 7
c. g(1) = –1