Evaluate f(9) in the following function:
f(x)=2x^2-3x+12
What is f(9)=147?
Inverse functions reflect over this.
What is y=x?
Find (f@g)(2)
f(x)=x^2-250
g(x)=5-8x
What is f(x)=-129?
Determine if the following function opens up or down.
f(x)=19-|x+14|
What is down?
Write an absolute value function with parent function y=|x| that has been reflected over the x axis and dilated by a factor of 2/3.
What is y=-2/3|x| ?
The names of Mrs. Ross' and Mr. M's daughters...
What is Madeleine and Aminah?
Determine how the child function relates to the parent function:
f(x-5)+9
What is moves right 5 and up 9?
Find the inverse of the following function:
f(x)=(4x)/3+2
What is
f^(-1)(x)=(3x)/4-1.5
Find (g@f)(x)
f(x)=x^2+4
g(x)=3x-14
What is 3x^2-2 ?
Solve for x in the following equation:
17+3|x+2|=2
What is no solution?
ANYTHING BUT THE METRIC SYSTEM!
Rearrange the following equation so it's easier to find Fahrenheit given Kelvin.
K=5/9(F−32)+273.15
What is F=9/5(K−273.15)+32 ?
The author of The Hunger Games.
Who is Suzanne Collins?
Determine the domain and range of the following function:
What is
D: (-infty,3]
R: [-2,infty)
Use function composition to determine if the following are inverses:
f(x)=sqrt(9x-14)
g(x)=(x^2+14)/9f(x)=sqrt(9x-14)
Yes?
Find (fg)(-8)
f(x)=3|x+13|
g(x)=x^{2}+4x-24
What is 120?
Solve for x in the following equation:
-7|x-12|+15=-20
What is x=7 and 17
A YouTuber wants to determine how much money can be made depending on the length of the video for one subscriber to view. Advertisers pay $0.40 per view of an ad. Function R(x) = 0.40x is used to calculate the amount that the advertisers pay for their ad to be viewed in a video, where x is the view of the ad. One mid-roll ad can be assigned for every minute of a video. Function a(x) = x/10+4 is used to calculate the number of ads that can be placed in a video, where x is the length of the video in minutes.
Write the revenue equation a YouTuber can make as a function of the video length.
What is (.4x)/10+1.6 ?
The only element on the periodic table that has a one-letter chemical symbol which is not the first letter of its English name.
What is Tungsten (W) — its symbol comes from the German word wolfram?
rewrite the following equation but shift it up 7 and to the left 12:
f(x)=2|x-9|+3
What is
g(x)=2|x+3|+10
Use function composition to determine if the following are inverses:
f(x)=4x-1
g(x)=1/4x+1
No?
Find (g@f)(x)
f(x)=x^2-4
g(x)=x^3
What is x^6-4x^4-8x^3+16x^2+32x-64 ?
Daily Double!!!
Write an absolute value function where the solutions are -6 and 3.
What is f(x)=|x+1.5|=4.5 ?
Write an absolute value function where the solution is 8. Explain your reasoning.
What is |x-8|=0 ?
In this year, the second temple in Israel was torn down.
What is 70AD?
Evaluate f(x)=42
f(x)=x^{2}+5x-84
What is f(9 and -14)=42?
Find the intersection of f(x) and f^-1(x)
f(x)=2/5x-15
What is (-25,-25)?
Find f(g-f)(x):
f(x)=12x-4
g(x)=5x+8
What is
-84x+140
Determine the domain and range in interval notation for the following function:
f(x)=-|2x+8|+5
What is
D: (-infty,infty)
R: (-infty,5]
Write an absolute value function where the solutions are -1/4 and 3/4.
What is |x-1/8|=5/8 ?
Shakespeare's play that contains the line “The better part of Valour, is Discretion.”
What is Henry IV?