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Day 2 Review

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Last updated almost 3 years ago
15 questions
Note from the author:
Functions
Functions
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Functions Review
Question 1
1.

The cost of manufacturing x pairs of sunglasses can be represented by the function C(x). If it costs $398 to manufacture 4 pairs of sunglasses, which of the following is true.

Question 2
2.

The model above represents the number of bacteria in a petri dish after t hours, where t = 0 represents the time when the bacteria were first put in the dish.

What is the correct interpretation of

Question 3
3.

Given
Find the value of h(-3).

Question 4
4.

The height h of an object thrown upwards from a height of 144 feet is a function of the time t, in seconds.
The scenario is modeled by the following function:


Find the height, in feet, of the object after 3 seconds.

1
Question 6
6.


Solve for x. Just write the number in the answer box.

Question 7
7.


Solve for n. Just write the number in the answer box.

Question 8
8.


Solve for k. Just write the number in the answer box.

Question 9
9.

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Question 10
10.

CHALLENGE TEST QUESTION

Determine the speed, in (m/s) of a tsunami of 2145m. Round your answer to the nearest thousandth.

Question 11
11.

Write the following as a fractional exponent

Question 12
12.

Which of the following is the simplified version of

Question 13
13.

Question 14
14.

Select all that are equivalent


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Question 5
5.

CHALLENGE TEST QUESTION
Select all of the statements that are TRUE.

Question 15
15.

CHALLENGE TEST QUESTION:
Select all of the expressions of the left that are equivalent to: