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100

What is the equation of the quadratic in Vertex Form? 

f(x) = (x - 4)^2 - 4

100

Solve the Quadratic Equation 

3x^2 + 9x = 12

x =-4; x = 1

100

The equation of a quadratic in vertex form is

V(x) = -(x - 2)^2 + 1

Write the equation of the quadratic in Standard and Factored form. 

Standard Form

S(x) = -x^2 +4x - 3

Factored Form

F(x) = -(x -1)(x - 3)

100

What would be the end behavior and roots of the polynomial function 

f(x) = -x^3 - 7x^2 - 6x

Roots: 

x = 0, x =-6, x =-1

End Behavior: Up / Down

x->-oo; y -> oo

x->oo; y -> -oo 

100

multiply the imaginary terms and write your final answer as

a + bi

(3 + 2i)(3 - i)

11 + 3i

200

Sketch the parent graph for a radical function.

200

Solve the radical equation. 

2sqrt(x + 11) + 1 = 7

x = -2

200

Simplify the Polynomial by multiplying them together. Write your answer in standard form. 

(x^2 + 3x - 4)(x - 6)

x^3- 3x^2 - 22x + 24

200

What would be the Domain and Range for the Radical function 

f(x) = sqrt(x+2) - 5

Domain:

[-2, oo) or x ≥ -2

Range: 

[-5,oo) or y ≥ -5

200

Find 

f(g(2)) = 

f(x) = 3x + 5

g(x) = x^2 +4

f(g(2)) = 29

300

In a graph what do we call a boundary line that a function can approach but never touch or cross? Found in exponential functions, log functions, and rational functions. 

Asymptote 

300

Solve the exponential using a common base. 

4^(3x - 1) = 16^(x + 3)


x = 7

300

Simplify the radical

root(4)(81x^8y^5

3x^2 y root(4)(y)

300

What is the vertex of the quadratic and is it a max or min?

f(x) = x^2 + 12x + 14

 

Vertex is a Min at (-6, -22)

300

Use the table to answer the question

Given that the customer is a male, what is the probability they are buying a sports car?

P("sport" | "male") = 39/60 =0.65 = 65%

400

Name the polynomial graphed by degree. 

5th Degree Polynomial also called a Quintic Polynomial. 

400

Solve the log equation. Check for extraneous solutions. 

2log(x) = log(4x + 12)

Solution 

x = 6

Extraneous solution 

x = -2

400

Write the exponential in log form. 

3(2)^x = 4

log_2(4/3) = x

log_2(4) - log_2(3) or 2 - log_2(3)

400
What is the equation of a log function that is decreasing with a Vertical Asymptote at x = -3 

Option 1

f(x) = -log(x + 3)

Option 2

f(x) = log_(1/10)(x + 3)

400

To win a game of cards against your friend you need to draw a card greater than 4, then a card greater than 8. Assuming you have 26 Standard deck of cards left, what is the probability of winning the game? 

P(> 4) P(>8)

(9/26)(5/25) = 7%

500

Describe the transformation of the parent graph 

f(x) = 1/x

to result in the new equation 

g(x) = 1/(x - 6) + 2

The graph has a Horizontal Translation of 6 (Shift right 6) and a Vertical Translation of +2 (Shift up 2)

Honors: The Vertical Asymptote shifted to x = 6  the Horizontal Asymptote shifted to y = 2

500

Solve the rational equation. Check that your solution is in the Domain. 

(x + 5)/(x) = (x + 3) /(x + 2)

x = -5/2 or -2.5

500

Divide the polynomial using any method. Write your answer in standard form. 

(x^4-23x^2-2x - 50) /(x + 5)

x^3 - 5x^2 + 2x - 12 + 10/(x + 5)

500

Given function f can be represented by equation

f(x) = (x + 3)^2 - 7

What would be 

f^-1(9) = 

f^-1(x) = sqrt(x + 7) - 3

f^-1(9) = 1

500

Give an example of an extraneous solution. 

Answer varies: Extraneous solutions happen when the algebraic answer is not in the function's domain. When you check your answer you get a domain Error. 

Example 1: Take the log of 0 or a negative 

log(-3)

Example 2: Square root of a negative

sqrt(x - 3) " when x = -4"

Example 3: Dividing by zero. 

1/(x + 5); x = -5