Add-Subtract-Multiply Polynomials/Quadratic Function (Algebra 1)

Addition of Polynomials

100

(4x² + 2x) + (x² + 6x)

5x² +8x

200

(3x² + 2x) + (4x² + 6x)

7x² + 8x

300

(2x² - 7x + 10) + (x² + 4x + 7)

3x² -3x +17

400

(2x² - 5x + 7) + (3x² - 6x)

5x² -11x + 7

500

(5x² - 6x +3) + (x² -2x - 3)

6x² -8x 

Subtraction of Polynomials

100

(x² - 10) - (2x² + 3)

-x² -13

200

(2x² + 5x - 3) - (3x² + 2x )

-x² +3x 

300

(-3x² - 2x) - (4x² - 4)

-7x² - 2x + 4

400

(4x² + 5x + 2) - (1 + 2x - 3x²)

7x²+3x+1

500

(4 - x - 2x²) - (-2 + 3x - x²)

- x² - 4x + 6

Multiplying Polynomials

100

(x + 1)(x +2)

x² + 3x + 2

200

(x + 3)(x + 2)

x² + 5x + 6

300

(x + 4)(x+ 5)

x² + 9x + 20

400

(x-6)(x+2)

x²-4x-12

500

(x-2)(x-3)

x²-5x+6

Random

100

Multiply 4x(x+3)

4x²+12x

200

What is the name of the U shape for a quadratic function?

Parabola

300

What do you call the highest point of a quadratic graph?

Maximum

400

Name 3 key features of a quadratic graph that start with these letters. 

x-     

y-       

v

x-intercept,  y-intercept , vertex

500

Name 5 key features of a quadratic graph

Parabola, x-intercepts, y-intercept, axis of symmetry, vertex