7.1-7.3 Quiz Review

Keep it Classy

100

Classify the polynomial by the degree and number of terms:

2x³

degree: 3, Monomial (1 term)

200

Classify the polynomial by Degree and Number of Terms

5a² - 6a

degree: 2   Binomial(2 terms)

300

Classify the polynomial by Degree and Number of Terms

-6a⁴ + 10a³

degree: 4   Binomial(2 terms)

400

Classify the polynomial by Degree and Number of Terms

-10k³ + k +1

degree: 3   Trinomial(3 terms)

500

Classify the polynomial by Degree and Number of Terms

4x - 9x² + 4x³ - 5x⁴

degree: 4.  Polynomial(4 terms)

Money Moves

100

Add the Polynomials

(4x + 9) +(x - 4)

5x + 5

200

Add the polynomials:

(-3a - 2) + (7a + 5)

4a + 3

300

Add the polynomials:

(x² +3x + 5) + ( -x² +6x)

9x + 5

400

Add the polynomials:

(t² + 3t³ -3) + (2t² +7t -2t³) 

t³ +3t² +7t -3

500

Add the polynomials:

(-1 + x² + 2x) + (1 -2x + 2x²)

3x²

Brokey

100

Subtract the polynomials:

(g - 4) - (3g - 6)

-2g + 2

200

Subtract the polynomials:

(-5h - 2) - (7h +6)

-12h - 8

300

Subtract (-3x² -x -8) from (-x² - 5)

2x² + x +3

400

Subtract the Polynomials:

(k² + 6k³ -4) - (5k³ + 7k -3k²)

k³ + 4k² -7k -4

500

From (2x - 3x) Subtract (x² -2x + 4)

-x² + x - 4

Motion

100

Multiply the Polynomials:

3x(2x² + 4x - 5)

6x³ + 12x² - 15x

200

Multiply the Polynomials:

(x - 3)(x + 2)

x² - x - 6

300

Multiply the Polynomials:

(2m - 1)(m + 2)

2m² + 3m - 2

400

Multiply the Polynomials:

(2x + 3)²

4x² + 12x + 9

500

Multiply the Polynomials:

(d + 3)(d² - 4d + 1)

d³ - d² -11d + 3

Switchin' Up

100

How else can you write:

(8n + 2)²

(8n+2)(8n+2)

OR

64n²+32n+4

200

How else can you write:

(x+5)(x-5)

x²-25

300

How else can you write:

(x+2)(x+2)

(x+2)²

400

(x+1)(x-1) is the same as (x-1)²

TRUE OR FALSE

FALSE

500

Rewrite x²-9 as two binomials

(x+3)(x-3)