Exponents
Polynomials
Exponentials
Functions
Non-linear Equations
1

Simplify: 

(4x^4y^3)/(2xy


2x^3y^2

1

Simplify: 

(4x^2+5)-(3x^2-7)

x^2+12

1

Growth or Decay?  Which number tells you?

y=2(0.5)^x

Decay;  0.5

1

Is this a function?  Why or why not?

Yes, it passes the vertical line test 

(Or, each x has only 1 y)

1

Solve: 

4x^2=100

x = 5, -5

2

Name one of the two teachers who plays guitar on the first floor. Bonus for both names.

Mr. Arnest and Mr. Dodds

2

Simplify: 

(4x^2+5)+(3x^2-7)

7x^2-2

2

A house in Nashville is worth $120,000.  The value of the house increases at a rate of 3% per year.  How many years will it take for the house to be worth $152,000?  Hint:  Use 

y=a(1+r)^t


8 years


2

Is this a function?  Why or why not?

No, 3 goes to 5 and to 2.

2

Solve: 

5|x+2|=20

x=2 and x=-6

3

Simplify: 

5x^0

5

3

What is Ms. Swiatko's first name?

Jessica

3

Jan puts $3,000 into a bank account. The amount in the account increases by 5% per year (called interest).

How much money will Jan have in 5 years?

$3828

3

What is the domain and range of:

Domain = 7,9,5

Range = -2,-5, 6, 0

3

Solve: 

7(x-1)^2=28

x = 3 and x = -1

4

Simplify: 

(6x^2)^3

216x^6

4

Simplify: 

(x+2)(x-8)

x^2-6x-16

4

A car is bought for $18,000 in 2020. The value of the car decreases at a rate of 15% per year.

How much will the car be worth by 2025?

$7986

4

Who is the principal of Wayne Memorial High School?

Mr. Gildersleeve

4

Solve: 

sqrt(x) +8=12

x = 16

5

Simplify: 

(3x^4)^2(4x^2)^3

576x^14

5

Simplify: 

5(3x^2-x+1)+2(4x^2+x-1)

23x^2-3x+3

5

What is the name of Ms. Swiatko's son?


Noah

5

Evaluate f(4) for f(x)=5x-7

f(4)=13

5

What are the names of Mrs. Roupas' pets?


Holly and Lavender.

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