MP4 Exam Review

Standard Form

100

7x²+9x³-2x²

9x³+5x²

200

4x³+7x-2x²

4x³-2x²+7x

300

7x⁷-2x⁵+3x⁵

7x⁷+1x⁵

400

3x²+7x+8x

3x²+15x

500

20x⁷-3x⁷+2x+4x

17x⁷+6x

Add/Subtract Polynomials

100

(7x²+8x)+(7x+2x)

7x²+17x

200

(8x⁴+6x)+(2x²+3x)

10x⁴+9x

300

(3x³+8x)+(4x+7)

3x³+12x+7

400

(4x³+4x)-(2x²+6)

4x³-2x²-2

500

(6x²+3)-(3x²+8)

3x²-5

Multiply Polynomials

100

(7x²+8) (5x³)

35x⁵+40x³

200

(2x-2x²) (3x⁴+1x²)

-6x⁶+6x⁵-2x⁴-2x³

300

(2+5x²) (3x-1)

15x³-5x²+6x-2

400

(9x³-2x) (5x²+7)

45x⁵+53x³-14x

500

(7x²-1) (2x+5x)

49x³-7x

Determine Correlation

100

The more children you have the less the money you have

Negative

200

The more you go to the store, the more stuff you have

Positive

300

the more many doors in your room the more you sleep

No correlation

400

The more you use a device the less battery you have

Negative

500

The more papers you hold the more you fly

No Correlation

Equation with 2 points

100

(2,4) (3,10)

y=6x-8

200

(2,7) (8,3)

y=-4/6x+8/1/3

300

(7,3) (6,2)

y=-4x+1

400

(2.5,6) (4.5,8)

y=1x+3.5

500

(5,4.6) (3,8.2)

y=3.1/-2x-5.4