NC Check-in 1 Review (Part 1)

Select your answer

• A

• B

• C

• D

Answer the following:

• A

• B

• C

• D

A flock of birds initially has a population of 120. The population triples every 2 years. To the nearest hundredth of a year, how long will it take the population to reach 1,000 birds?

An equation is shown: 5(8)^x-2=125 What is the value of x to the nearest thousandth?

A linear function passes through point (8,2). Which statement must be true about the function's inverse?

• The inverse is quadratic and passes through the point (4,1)

• The inverse is linear and passes through the point (4,1)

• The inverse is linear and passes through the point (2,8)

• The inverse is quadratic and passes through the point (8,2)

This shows the graph of f(x). Which of the following is the graph of f^-1(x)?

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Answer the following:

• A

• B

• C

• D

Answer the following:

• A

• B

• C

• D

A factory produces boxes of cereal. Each box of cereal must hold 17 ounces, but an error of 0.5 ounce is allowed. What is the smallest acceptable number of ounces, x, that a cereal box can have?

The following function f(x) is shown. What is the value of r(x)?

• 3

• -51

• 765

• 819