Unit Test — Unit test Answers

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For what value of x does ?

–9

–3

What is the range of f(x) = – 4?

{y | y > –4}

Left-brace y vertical line y greater-than three-fourths right-brace

{y | y < –4}

Left-brace y vertical line y less-than three-fourths right-brace

Vince wrote the sequence below.Which of the following explains whether the sequence is geometric?

The sequence is geometric because was added to each term to get the next term.

The sequence is geometric because was multiplied to each term to get the next term.

The sequence is not geometric because was added to each term to get the next term.

The sequence is not geometric because 3 was multiplied to each term to get the next term.

Which table shows exponential decay?

A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 16, 8, 4, 2.

A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 16, 128, 8, 4.

A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 16, 12, 9, 7.

A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 16, 8, 3, 1.

Which of the following is an arithmetic sequence?

mc012-1.jpg

mc012-2.jpg

mc012-3.jpg

mc012-4.jpg

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