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

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(4)² 16 3(5) - 2 15 – 2 = 13 3(4) – 2 + 4(1)² 12 – 2 + 4●1 10 + 4 14 3(3) – 2 9 – 2 = 7 (7)² 49 = 3(49) = 147

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

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 -3 -2 -1 0 1 2 3 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 -4 -3 -2 -1 0 1 2 3 4