1. (4)² 16
3(5) - 2
15 – 2 = 13
3(4) – (1)²
12 – ●1 14
3(3) – 2
9 – 2 = 7
(7)²
49 = 3(49) = 147

2. Y = ½x X y y X Model each function Rule with a table and Graph. -4 -22 4
½( -4) -2
½( -2) -1
½( 0)
½( 2) 1
½( 4) 2 4 3 2 1 -1 -2 -3 -4 X

3. Model each function Rule with a table and Graph.
f(x) = | x |
X f(x)
f(x) -2 -1 1 2
| -2 | = 2
| -1 | = 1
| 0 | = 0
| 1 | = 1
| 2 | = 2 4 3 2 1 -1 -2 -3 -4 X

4. Model each function Rule with a table and Graph.
f(x) = x² - 3
X f(x)
f(x) -2 -1 1 2
(-2)² - 3
4 – 3 = 1
(-1)² - 3
1 – 3 = -2
(0)² - 3
0 – 3 = -3
(1)² - 3
(2)² - 3 4 3 2 1 -1 -2 -3 -4 X