2.3.1 Final Test Module 2

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Find an absolute value term describing the following graph of a function as simply as possible:

Graph of the function

f (x)

Answer:

f (x) =

Solve the following equations:

Enter sets in the form ${$ a;b;c; $\dots}$ . Enter the empty set as

{}

A camera has a resolution of

6

megapixels, i.e. - for convenience - 6 million pixels and produces images in format

2 : 3

. Which size has a quadratic pixel on a print-out of format

(60

) \times (40

)

? Specify the side length of a pixel in millimetre.
Answer:
(without the unit mm).

Find the solution set of the mixed equation

| x - 1 | \cdot (x + 1) = 3

.
Answer:

L

=

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