Seudónimo Seudónimo

15-01-2020
Advanced Placement (AP)

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The graph of f(x) = 1/x cos

The graph of fx 1x cos class=

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GrandNecro GrandNecro

15-01-2020

Answer:

D. f(x) exist for all real numbers where x ≤ -1 or x ≥ 1

Explanation:

You can't divide by 0 and

You can't have a negative squareroot.

So solve for when x=0 for the denominator,

and when is x<0 for the squareroot.

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