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Identifying Polynomials

100

3x² + 1 

binomial 

200

5x - 4

binomial 

300

21

monomial 

400

x

monomial 

500

4x² + x - 3 

trinomial 

Adding & Subtracting Polynomials

100

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

7x + 1

200

(3x + 5y) + (6x - 2y + z)

9x + 3y + z

300

(2x² + 3x - 2) -(5x² + 9)

-3x² + 3x - 11

400

(5x² - 3) + (6x² + 2x)

11x² + 2x - 3

500

(3r - 5s + 6t) - (5s - 2r) + (11t + 2r)

7r - 10s + 17t

Multiplying Polynomials

100

(2x + 3)(x + 5)

2x² + 13x + 15

200

(3m + 4)(m + 6)

3m² + 22m + 24

300

(x + 5)(2x - 4) 

2x² + 6x - 20

400

(4a - 7)(5a - 2)

20a² - 43a + 14

500

(x - 2)²

x² - 4x - 4

Writing & solving Linear Equations

100

A number is 4 more than half of 16. What is that number ?

x = 12

200

A number is 2 less than the sum of 4 & 6. What is that number? 

x = 8

300

When 5 is added to 3 more than a number, the result is 19. What is that number ?

x = 11

400

Elaine i 8 years younger than her brother Tyler. The sum of their ages is 34. How old is Elaine? How old is Tyler?

Tyler = 8 years old

Elaine = 13 years old

500

The distance a car travels can be found using he formula d= r ~ t, where dis distance, r is rate of speed, and t is time. What is the average rate of speed, r, if the person drives a distance of 196 miles in 4 hours?

49mph 

Applications of Exponential Functions

100

y = a ( 1+r)^x

what formula is shown above ? Exponential Growth or Decay ?

exponential Growth 

200

y = a (1-r)^x

what formula is shown above ? Exponential Growth or Decay ?

Exponential Decay 

300

The population of Conyers was 13,000 in 2010 & it increases at the rate of 2.5% per year. What was the population of Conyers in 2018 ?

15.839

400

You invest $1500 in a bank account that earns 3% annually. How much money will you have in the account in 4 years?

y = $1688.26

500

The population of Rabbits increases at the rate of 125% per year. If we started out with 36 Rabbits, how many rabbits will we have after 2 years ?

182