2.4 Review

Adding Polynomials

100

(x+3)+(x-3)

2x

200

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

2x+6

300

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

6x-6

400

(2x-5)+(3x²+2x-1)

3x²+4x-6

500

(-7x²+2x+5)+(3x²-4x-2)

-4x²-2x+3

Subtracting Polynomials

100

(x+3)-(x-3)

6

200

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

8x-2

300

(4x-1)-(2x-5)

2x+4

400

(2x-5)-(3x²+2x-1)

-3x²-4

500

(-7x²+2x+5)-(3x²-4x-2)

-10x²+6x+7

Multiplying Polynomials

100

(x+3)(x-3)

x²-9

200

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

-15x²+14x+8

300

(4x-1)(2x-5)

8x²-22x+5

400

(2x-5)(3x²+2x-1)

6x³-11x²-12x+5

500

(-7x²+2x-5)(3x²-4x-2)

-21x⁴+34x³-9x²+16x+10

Classify the Polynomial

100

Classify the Polynomial: Monomial/Binomial/Trinomial

Find the Degree:

4x 

degree 1, monomial 

200

Classify the Polynomial: Monomial/Binomial/Trinomial

Find the Degree:

48

degree 0, monomial 

300

Classify the Polynomial: Monomial/Binomial/Trinomial

Find the Degree:

7x-11

degree 1, binomial

400

Classify the Polynomial: Monomial/Binomial/Trinomial

Find the Degree:

31+22x²+94x

degree 2, trinomial 

500

Classify the Polynomial: Monomial/Binomial/Trinomial

Find the Degree:

-3x+2x³+9

degree 3, trinomial

Vertex/Y-Intercepts/X-Intercepts

100

y= x²+6x+5

Find the Vertex (Express as a ordered pair) 

(-3, -4)

200

y= x²+6x+5

Find the Y-Intercept

(0,5)

300

y= (x+1)(x+5) 

Find the X-Intercepts

(-5,0) (1,0) 

400

RANDOM QUESTION: 

Where is Mr. G from? 

Phoenix, Arizona

500

y= (x+3)(x+7)

Write the Standard form Equation, Find the Vertex, and Find the X and Y Intercepts

• Standard Form: y= x²+10x+21
• Vertex: (−5,−4)
• X-Intercepts: (−3,0), (−7,0)
• Y-Intercept: (0,21)