Test 2 Review

Synthetic Division

100

What goes in the box when we divide

(4x⁴-3x²+1) ÷ (x+5)

-5

200

True or false. Can we use synthetic division on this problem?

(2x³+x²-3) ÷ (2x+5)

False

300

How many "zeros" must we put in when we divide

(4x⁵-3x²+1) ÷ (x+5)

3

400

What is the remainder when we divide

(3x²+8x-2) ÷ (x+3)

1

500

RACE QUESTION: First two teams to buzz in will race to finish this problem

(x³-2x²-5x-2) ÷ (x+1)

x²-3x-2

Function Evaluation

100

For the function

f(x)=2x

What is f(5)?

10

200

For the function

g(x)=5x-5

What is g(1)?

0

300

For the function

h(x)=10

What is h(-3)?

10

400

For the function

f(x)=x²-x+5

What is f(-1)?

7

500

RACE QUESTION: be the first team to get every answer

For the function

g(x)=2x²+x-1

What is f(-2), f(-1), f(0), f(1), f(2)?

5, 0, -1, 2, 9

Mr. Simpkins and More

100

What did Mr. Simpkins study in college?

physics

200

What's Mr. Simpkins favorite color?

green (mint green specifically)

300

How much wood could a woodchuck chuck, if a woodchuck could chuck wood?

A woodchuck would chuck all that he could chuck, if a woodchuck could chuck wood

400

What are ALL the colors of the rainbow?

ROY G BIV

(Red, Orange, Yellow, Green, Blue, Indigo, Violet)

500

In The Simpson's "Steamed Hams" short, what does principle skinner say is "localized entirely within [his] kitchen"

Aurora Borealis

(The Northern Lights)

Factoring

100

Factor

9x+12

3(3x+4)

200

Factor

x²-16

(x+4)(x-4)

300

Factor

12x²-3

3(2x+1)(2x-1)

400

Factor

2x²-10x+x-5

(2x+1)(x-5)

500

RACE QUESTION: Whoever factors the problem first wins

Factor

x²-2x+1

(x-1)²

Function Operations

100

For f(x)=2x+1

and g(x)=x²+1

What is f(x)+g(x)

x²+2x+1

200

For f(x)=2x+1

and g(x)=x²+1

What is f(x)-g(x)

-x²+2x

300

For f(x)=2x+1

and g(x)=x²+1

What is g(x)-f(x)

x²-2x

400

For f(x)=2x+1

and g(x)=x²+1

What is f(x)*g(x)

2x³+x²+2x+1

500

RACE QUESTION: Be the first to solve

For f(x)=x+1

and g(x)=x²+1

What is g(x) ÷ f(x)

x - 1 + 2/(x+1)