AP Precalculus 1.1
Interactive Video
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Easy
Anthony Salsedo
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
OPEN ENDED QUESTION
3 mins • 1 pt
Summarize what you learned from the video in 2 paragraphs minimum. Do you have any questions about anything from the video?
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Let the function 𝑓 be defined as a function that is always decreasing. The table shows values for the function 𝑓 at selected values of 𝑥. Which of the following represents all possible values for 𝑎 ?
−5 < 𝑎 < 7
−2 < 𝑎 < 0
0 < 𝑎 < 3
−2 < 𝑎 < 4
−15 < 𝑎 < 12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The figure shows the graph of a function 𝑓 . Let a, b, c, d, and e represent the x-coordinates at those points. Of the following, which is a point of inflection?
a
b
c
d
e
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a function in mathematics?
A mathematical relation that maps a set of input values to a set of output values, where each input value is mapped to exactly one output value.
A mathematical relation that maps a set of output values to a set of input values, where each output value is mapped to exactly one input value.
A mathematical relation that maps a set of input values to a set of output values, where each input value can be mapped to multiple output values.
A mathematical relation that maps a set of output values to a set of input values, where each output value can be mapped to multiple input values.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the function w(x) where w is the amount of water in a pool measured in gallons, and x is the length of the pool, what does the independent variable represent?
The amount of water in the pool.
The length of the pool.
The volume of the pool.
The depth of the pool.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is an increasing function described verbally?
As the input values decrease, the output values always increase.
As the input values increase, the output values always decrease.
As the input values increase, the output values always increase.
As the input values decrease, the output values always decrease.
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