Describe the transformations:
f(x)=-sqrt(x-2)+3
1) Right 2
2) Reflect over x-axis
3) Up 3
Write as a radical:
n^(2/3)
root(3)(n^2)
Christmas Trivia: 2000 pts
In Jingle Bells, what kind of vehicle is “dashing through the snow”?
one horse open sleigh
D1) Solve. Check for extraneous solutions.
x = 13
What is the name of this symbol
sqrt
radical
Give an equation that would represent the following transformations on the cube root parent function:
Left 1, vertical stretch by a factor of 2, down 4
g(x)=2* root(3)(x+1)-4
Christmas Trivia: 2000 pts
What city were the McCallisters going to for a holiday vacation in Home Alone (1990)?
Paris, France
Simplify:
8^(2/3)
4
D2) Solve. Check for extraneous solutions.
x = 6
What is the name of the little number beside the radical called?
sqrtx
Index
Give the domain and range for
g(x)=(x-2)^2-3
Domain: all real numbers
Range: [-3, infinity)
Write with a rational exponent:
(sqrt(n))^5
n(5/2)
Simplify:
root(9)(64)
root(3)(4)
Christmas Trivia 2000 pts
Which Hollywood actor played six different roles in The Polar Express?
Tom Hanks
What is the radicand
The expression under the radical
Christmas Trivia 2000 pts
What country does the Christmas tree tradition supposedly originate from?
Germany
Simplify:
(8n^3)^(1/3)
2n
Simplify:
x^3/sqrt(x)
x^2*sqrt(x)
D3) Solve. Check for extraneous solutions.
x = 20
True or False: If a radical has an odd index, the root is negative
False. The root can be positive or negative.
Give the domain and range:
f(x)=-sqrt(x+1)+5
Domain: [-1, infinity)
Range: (-infinity, 5]
Simplify:
root(6)(a^9b^3
a*sqrt(ab)
Simplify:
3sqrt(16x^4y^4z)
12x^2y^2sqrtz
Solve. Check for extraneous solutions.
No solution
Christmas Trivia 2000 pts
“You smell like beef and cheese. You don’t smell like Santa,” is a quote from what holiday movie?
Elf