Algebra II - January 2025 Exam Review

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/49

flashcard set

Earn XP

Description and Tags

Vocabulary flashcards based on the Algebra II January 2025 exam questions.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

50 Terms

1
New cards

In an experiment, what is the purpose of the researcher's intervention?

A method of data collection where the researcher intervenes to apply a treatment and observe its effect.

2
New cards

What range around the mean contains the middle 95% of data in a normal distribution?

The middle 95% of data in a normal distribution lies within 2 standard deviations of the mean.

3
New cards

What is an extraneous solution?

A solution that arises from solving an equation but is not a valid solution to the original equation.

4
New cards

What does f^{-1}(x) do to the input and output of the original function f(x)

f inverse of (x) reverses the roles of input and output of the original function f(x).

5
New cards

What is the general form of a sinusoidal function?

A function of the form y = a*sin(bx) + c.

6
New cards

What does it mean for events to be independent?

Events that do not depend on any others.

7
New cards

What does the average rate of change measure?

Measures how much the function's output changes per unit change in its input over a given interval.

8
New cards

What defines a parabola in terms of the focus and directrix?

A curve where every point is equidistant from the focus and the directrix.

9
New cards

What are the zeros of a function?

The points at which the graph of a function intersects the x-axis.

10
New cards

What kind of mathematical model is exponential growth?

Mathematical model showing constant rate of change.

11
New cards

What are some examples of translation?

Moving a function left/right or up/down.

12
New cards

What is an exponential equation?

An equation where variables are in the exponent.

13
New cards

What does (h,k) represent?

The point (h,k).

14
New cards

What is the definition of the first context of simulation? (1)

Flip a coin seven times, count how many heads, and repeat 50 times. (1)

15
New cards

What is the definition of the second context of probability distribution? (2)

Used to show the likelihood of an event in a population. (2)

16
New cards

What is inductive reasoning?

The process of reasoning to a conclusion based on evidence.

17
New cards

What is a postulate?

A statement accepted as true without proof.

18
New cards

What is a theorem?

A logical argument that uses deductive reasoning to prove a statement.

19
New cards

What is a trapezoid?

A quadrilateral with exactly one pair of parallel sides.

20
New cards

What is a sample space?

The set of all possible outcomes of an experiment.

21
New cards

What is slope?

The measure of the steepness of a line.

22
New cards

What is a periodic function?

A function that repeats its values in regular intervals.

23
New cards

What is an isometry?

A transformation that preserves size and shape.

24
New cards

What is the y-intercept?

The point where a function's graph intersects the y-axis.

25
New cards

What does mutually exclusive mean?

When events have no outcomes in common.

26
New cards

What is inductive reasoning?

The process of reasoning to a conclusion based on evidence.

27
New cards

What is a postulate?

A statement accepted as true without proof.

28
New cards

What is a theorem?

A logical argument that uses deductive reasoning to prove a statement.

29
New cards

What is a trapezoid?

A quadrilateral with exactly one pair of parallel sides.

30
New cards

What is a sample space?

The set of all possible outcomes of an experiment.

31
New cards

What is slope?

The measure of the steepness of a line.

32
New cards

What is a periodic function?

A function that repeats its values in regular intervals.

33
New cards

What is an isometry?

A transformation that preserves size and shape.

34
New cards

What is the y-intercept?

The point where a function's graph intersects the y-axis.

35
New cards

What does mutually exclusive mean?

When events have no outcomes in common.

36
New cards

In an experiment, what is the purpose of the researcher's intervention?

A method of data collection where the researcher intervenes to apply a treatment and observe its effect.

37
New cards

What range around the mean contains the middle 95% of data in a normal distribution?

The middle 95% of data in a normal distribution lies within 2 standard deviations of the mean.

38
New cards

What is an extraneous solution?

A solution that arises from solving an equation but is not a valid solution to the original equation.

39
New cards

What does f^{-1}(x) do to the input and output of the original function f(x)

f inverse of (x) reverses the roles of input and output of the original function f(x).

40
New cards

What is the general form of a sinusoidal function?

A function of the form y = a*sin(bx) + c.

41
New cards

What does it mean for events to be independent?

The exact probability that a randomly selected guest room has a view of the lake and a queen-size bed.

42
New cards

What does the average rate of change measure?

Measures how much the function's output changes per unit change in its input over a given interval.

43
New cards

What defines a parabola in terms of the focus and directrix?

A curve where every point is equidistant from the focus and the directrix.

44
New cards

What are the zeros of a function?

The points at which the graph of a function intersects the x-axis.

45
New cards

What kind of mathematical model is exponential growth?

Mathematical model showing constant rate of change.

46
New cards

What are some examples of translation?

Moving a function left/right or up/down.

47
New cards

What is an exponential equation?

An equation where variables are in the exponent.

48
New cards

What does (h,k) represent?

The point (h,k).

49
New cards

What is the definition of the first context of simulation? (1)

Flip a coin seven times, count how many heads, and repeat 50 times.

50
New cards

What is the definition of the second context of probability distribution? (2)

Used to show the likelihood of an event in a population.