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3.2+ *Seven Parent Functions* I. Linear Function II. Quadratic Function y = x y = x2 x y x y -3 -3

-2 -2

-1 -1

0 0

1 1

2 2

3 3

Domain: Domain:

Range: Range:

Features: Features:

III. Cubic Function IV. Absolute Value Function y = x3 y= x x y x y -3 -3 -2 -2 -1 -1 0 0 1 1 2 2 3 3

Domain: Domain:

Range: Range:

Features: Features: V. Exponential Function VI. Square Root Function y = 2x y= x x y x y -3 0

-2 1

-1 4

0 9

1 16

2 25

3

Domain: Domain:

Range: Range:

Features: Features:

VII. Reciprocal Function VIII. Imagine your own function….design the 1 graphical presentation, design the function’s y = x equation(s), and think about what real world observation(s) could be modelled by your creation. x y -4 -3 -2 -1 -½ -¼ 0 ¼ ½ 1 2 3 4

Domain: Equation:______

Range: Real world application(s):

Features:

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