Gr 11 Functions Pre-IB

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12 Terms

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Linear Graph

x

<p>x</p>
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Quadratic Function

x²

<p>x²</p>
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Cubic Function

sq x

<p>sq x</p>
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Square Root Function

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Absolute Value Function

/x/

<p>/x/</p>
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Reciprocal Function

1/x

<p>1/x</p>
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Exponential Function

2^x

<p>2^x</p>
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K

Horizontal stretch/compression and reflection. Comes from the value in k(x-d).

If k>1: horizontal compression.

If 0<k<1: horizontal stretch.

If k<0: reflection over the y-axis

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D

Horizontal shift. x-d : shift right by d. x+d: shift left by d

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A

Vertical stretch/compression and reflection.

In front of the function: a \cdot f(x).

If a>1: vertical stretch.

If 0<a<1 ical compression.

If a<0: reflection over the x-axis

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C in KDAC

Vertical shift. +c:

shift up by c, -c:

shift down by c

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x+d left or right?

left