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Laabri

130: Graph Logarithms

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Last updated over 5 years ago
16 Nsɛmmisa

Bell Assignment:

1

Notes L7-3c: Graphing Logarithmic Functions

Logarithms are the inverses of exponentials.

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Complete the next section of DeltaMath: Graphing Exp and Log Functions

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1.

Describe each transformation:

Draggable itemarrow_right_altCorresponding Item

y=\log_3x-2

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up 3

y=\log_3\left(x+2\right)^{ }

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left 3

y=\log_2x+3

arrow_right_alt

left 2

y=\log_2\left(x+3\right)^{}

arrow_right_alt

down2

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2.

How do you find an inverse?

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3.

y=(2)^x and y=\log_2\left(x\right)

are inverses.

Write the parent table for both, then graph each.

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4.

What is the domain of the parent logarithm?

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5.

What is the range of the parent logarithm?

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6.

What is the vertical asymptote of the parent logartihm?

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7.

Write the parent table for y=\log_4\left(x\right)

then graph.

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8.

p472 #10

Create table, graph.

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9.

What is the domain of [8]?

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10.

What is the range of [8]?

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11.

What is the asymptote of [8]?

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12.

p472 #46

Create table, graph.

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13.

What is the domain of [12]?

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14.

What is the range of [12]?

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15.

What is the asymptote of [12]?

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16.

Choose all that are true