Quadratics #1

AddPolynomials

100

(3x²-3x-9) + (-5x²-8x-7)

-2x²-11x+2

200

(-2x²+5x+10) + (-7x-3)

-2x²-2x+7

300

(9x²+5x+8) + (9x-7)

9x²+14x+1

400

(8x-2) + (-3x²-7)

-3x²+8x-9

500

(8x²-x+9) + (8x²-5x+5)

16x²-6x+14

Multiply Binomials

100

(3x+7)(x+5)

3x²+22x+35

200

(3x-1)(x-3)

3x²-10x+3

300

(x+8)(2x-10)

2x²+6x-80

400

(x+3)(3x+10)

3x²+19x+30

500

(x-5)(3x-3)

3x²-18x+15

MultiplyPolynomials

100

(2x-7)(2x²+4x+3)

4x³-6x²-22x-21

200

(x+4)(3x²-x-2)

3x³+11x²-6x-8

300

(x-9)(x²+x+2)

x³-8x²-7x-18

400

(-x+1)(x²-3x+4)

-x³+4x²-7x+4

500

(3x+1)(2x²-2x-9)

6x³-4x²-29x-9

GraphingQuadratics

100

The equation h=-16t²+24t+16 represents a rocket being launched from a platform. What is the initial height of the rocket?

16 feet

200

What is the formula to find the axis of symmetry?

-b/2a

300

Given the equation h=-16t²+128t. What is the vertex point of the graph?

(4,256)

400

The equation h=-16t²+16t+32 represents a rocket being launched.

When (in seconds) is the rocket at its highest point?

0.5 seconds

500

The equation h=-16t²+16t+32 represents a rocket being launched.

When (in seconds) does the rocket hit the ground?

2 seconds

SubtractPolynomials

100

(-8x+10) - (3x²-x+6)

-3x²-7x+4

200

(2x²+10x-2) - (-8x²+7x+7)

10x²+3x-9

300

(-5x²+5x-5) - (3x²+2)

-8x²+4x-5

400

(10x²+3x+9) - (-4x²+7x-8)

14x²-4x+17

500

(4x²-6x+1) - (5x²+8x+6)

-x²-14x-5