Linear
What is the shape of a linear function?
A) curvy
B) "U"-shaped
C) vertical
D) straight
D) straight!
Functions cannot be vertical!
Is the relation {(1,2),(2,3),(3,4),(2,5)} a function?
A) Yes
B) Only if graphed
C) No
D) Depends on the range
C) No!
There are 2 coordinates that have the same x value, which means its not a function.
Which rapper interrupted Taylor Swift’s VMA speech to say Beyoncé had “one of the best videos of all time”?
A) Drake
B) Kanye West
C) Jay-Z
D) Lil Wayne
B) Kanye West
Taylor never recovered :(
What is the slope of the line y = 3x +2
A) 2
B) 3
C) -3
D) 1
B) 3!
Remember that we can write linear equations in the y = mx + b format.
If f(x) = x2, what is f(−2)? Hint: substitute −2 for for x in the function.
A) −4
B) 4
C) 2
D) −2
B) 4!
When you square a negative number, the answer is positive.
What determines the end behavior of a function?
A) The y-intercept
B) The direction the function points
C) The number of extremes
D) The x-intercepts
B) The direction the function points!
END Behavior refers to the BEHAVIOR of the ends.
What’s the name of the phobia that means fear of long words?
A) Hippopotomonstrosesquipedaliophobia
B) Lexiphobia
C) Verbophobia
D) Logophobia
A) Hippopotomonstrosesquipedaliophobia!
Ironically, it's a very long word.
What’s the only food that never spoils?
A) Honey
B) Rice
C) Chocolate
D) Salt
A) Honey!
Honey can last thousands of years!
Function g(x) has exactly 2 minima. One minimum is at (1, 1). The other minimum is at (4, -7). The end behaviors both point up. Which minimum is considered an absolute minimum?
A) (4, -7)
B) (0, 0)
C) (6, 7)
D) (1, 1)
A) (4, -7)!
It's the minimum with the lowest y-value.
What is the y-intercept of the line y = 3x + 2
A) 1
B) 3
C) -3
D) 2
D) 2!
Remember that we can write linear equations in the y = mx + b format.
Which of the following equations represents a nonlinear function?
A) f(x) = 2x + 5
B) f(x) = −3x
C) f(x) = x2 + 4x + 1
D) f(x) = 0.5x − 7
C) f(x) = x2 + 4x + 1!
This is a quadratic function because of the exponent of 2.
Which two rappers reignited their long-standing feud with a volley of diss tracks in 2024–2025?
A) Kanye West vs Jay-Z
B) Travis Scott vs Future
C) Eminem vs Machine Gun Kelly
D) Drake vs Kendrick Lamar
D) Drake vs Kendrick Lamar!
Team Kendrick or Team Drake?