Chapter 14 - Exponentials and logarithms Flashcards Preview

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Flashcards in Chapter 14 - Exponentials and logarithms Deck (11)
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1

What does the function f(x) + b do?

Shifts the function b units upward

2

What does the function f(x) - b do?

Shift the function b units downward

3

What does the function f(x + b) do?

Shifts the function b units to the left

4

What does the function f(x-b) do?

Shifts the function b units to the right

5

What does the function -f(x) do?

Reflects the function in the x-axis (upside down)

6

What does the function f(-x) do?

Reflects the functioning the y-axis (swapping the left and right sides)

7

What does the function af(x), a>1 do?

Stretch vertically by a factor of a

8

What does the function af(x), a<1 do?

Compress vertically by a factor of a

9

What does the function f(ax), a>1 do?

Compress horizontally by a factor of 1/a

10

What does the function f(ax), 0

Stretch horizontally by a factor of 1/a

11

What does it mean if a graph has equation y=mx?

It goes through the origin