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Day 2 Review

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

1
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.

1
After 32 hours, there were 8 bacteria.
Question 5
5.

Select all that are equivalent


Question 15
15.

CHALLENGE TEST QUESTION
Select all of the statements that are TRUE.
f(2) = g(2)
f(1) = 6 and g(1) = -1/4
f(0)=10 and g(0)=1
f(3) + g(3) = 3.75
f(-2) = g(-2)
f(7) + g(5) = 1/4
f(4) = -6 and g(4) = 11
CHALLENGE TEST QUESTION:
Select all of the expressions of the left that are equivalent to:

A
B
C
D
E
F