Combinations and Compositions
Finding Restrictions and Domain Algebraically
Linear Functions and Modeling
Polynomials
Wild Card
100

True or false, the composition of f and g is f(g(x))

True

100

What is the restriction for  y = sqrt(x)  ?

x >= 0

100

What does 'a' represent in the linear function  f(x) = ax + b 

The slope

100

What is the degree of the polynomial  f(x) = 3x^5 + 2x^3 + 1 

5

100

What is the vertex of the function  f(x) = 2(x-1) + 2 ?

(1, 2)

200

What is (f - g) when f(x) = 2x  and  g(x) = x + 1  ?

x - 1

200

What is the restriction for the function y = 1/(x-4) ?

x - 4 != 0 or x != 4

200

What is the general formula for the point-slope form of a line?

y - y_1 = m*(x-x_1) 

200

What is the leading term for the polynomial  f(x) = 2x^9 + 10x^8 + 3x^3 + x 

2x^9 

200

Describe how to get the function  g(x) = 4(x - 3)^2 -4 by transforming the basic function  f(x) = x^2  

Vertical stretch by 4, shift right 3, and shift down 4

300

What is the composition of  f(x) = sqrt(x)  and  g(x) = x^2 + 4 

f(g(x)) = sqrt(x^2 + 4)

300

What is/are the restriction(s) on the function  y = 1/(sqrt(x-4)) ?

sqrt(x - 4) != 0 and x-4 >= 0

or 

x - 4 > 0

300

Describe the association in the scatterplot


Weak, positive (linear) association

300

What is the degree of the polynomial  4x^4 + 2x + 5x^9 + x^(-1) + 2 ?

There is none! This is not a polynomial

300

If  f(x) = -2x^8 + 3 what is the limit of  f(x) as x approaches  oo ?

-oo

400

 f(x) = 2x + 1  and  f(g(x)) = 4x^3 + 1 . What is  g(x) ?

g(x) = 2x^3

400

Find the domain of  y = (sqrt(x))/(x - 5)  algebraically

[0, 5)U(5, oo)

400

Write an equation for a linear function f that satisfies the given conditions:  f(1) = 2 and f(5) = 7 

f(x) = 5/4 x + 3/4

400

What are the zeros of the function  f(x) = x(x-4)^2(x+12) ?

x = 0, x = 4, and x = -12

400

Use the quadratic formula to find the zeros of  f(x) = 3x^2 - 11x + 6 

x = 3 and x = 2/3

500

Come up with two different ways to decompose the function  y = (x^3 +1)^2  such that  y = f(g(x)) 

f(x) = x^2 and g(x) = x^3 + 1

or 

f(x) = (x+1)^2 and g(x) = x^3

500

For the functions  f(x) = x + 7  and  g(x) = sqrt(x) / x , find the domain of  g(f(x)) 

x > -7 or (-7, oo)

500

Write an equation satisfying the given conditions AND graph the equation.

 f(0) = 3 and f(3) = 0 

f(x) = -x + 3

500

Sketch the graph of a polynomial that has a negative leading coefficient and an odd degree.

(Check end behavior)

500

Factor the expression 6x^3 - 22x^2 + 12x

2x(3x-2)(x-3)

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