Vocab
What is the vocabulary word for x-values?
Domain
True or false: If the x-values repeat, it is a function.
False!
True or false: the graph represents a linear function.
True!
What is slope-intercept form?
y = mx + b
In January, a 57-year-old man with life-threatening heart disease received the first successful transplant of a ’s heart into a human being, a groundbreaking procedure that offers hope to hundreds of thousands of patients with failing organs.
A. ape
B. mouse
C. pig
C. pig
What is the vocabulary word for y-values?
Range
Is this a function?
No
Which correctly describes the graph?
A. Non-linear; not a function
B. Non-linear; function
C. Linear; function
D. Linear; not a function
B. Non-linear; function
m = 1
In the span of three months, the popular online word game went from a personal gift to a viral sensation. The game has even been featured on “The Tonight Show” and “Saturday Night Live.”
A. Lexidoddle
B. Vocab It
C. Wordle
C. Wordle
True or false: in a function, each input value is paired with only one output value.
True
Is this a function?
Yes
Which of the following equations represents a linear function?
C
The graph of a linear relationship has a slope of -5 and passes through the point (2, -12). Write the equation of the line in slope-intercept form.
y = -5x -2
On Jan. 30, the streaming service said it would add a “content advisory” notice to virus-related content after growing complaints from musicians and listeners over the role of Joe Rogan, the service’s star podcaster, in spreading what had been widely criticized as misinformation about the coronavirus.
A. HBO Max
B. Spotify
C. Tidal
B. Spotify
What is the name of the test used to determine if a graph is a function?
Vertical line test
The list of ordered pairs below represents a function. Which of the following could be the missing ordered pair?
{(12, 6), (3, 1), (2, -2), (5, 10), (-8, -4), (__, __)}
A. (2, 1)
B. (12, 7)
C. (-8, 8)
D. (-3, -4)
D. (-3, -4)
Complete the table and determine if the equation represents a linear function.
Not a linear function!
The graph of a linear relationship contains the points (1, 10) and (3, 16). Write the equation of the line in slope-intercept form.
y = 3x + 7
The Super Bowl LVI halftime show was the first time that occupied the center of the concert.
A. country music
B. heavy metal
C. hip-hop
C. hip-hop
What is another way to write "y" in a function?
f(x)
Create a table that represents an example of a function.
Answers may vary -- x-values may NOT repeat!
Which table represents a linear relationship?
A. Table A only
B. Table B only
C. Both tables
D. Neither table
B. Table B only
The graph of a linear relationship contains the points (0, 3) and (6, 0). Which is a true statement about the line?
A. The y-intercept is 3.
B. The slope of the line is 1/2.
C. The equation of the line is y = 1/2x - 3.
D. All of the above are true.
A. The y-intercept is 3.
The most significant European war in almost years began on Feb. 24. Early morning in Ukraine, Russian troops poured over the border, and Russian planes and missile launchers attacked cities and airports. The attacks spanned much of the country, far beyond the border provinces where there had been sporadic fighting between the nations for years.
A. 10
B. 40
C. 80