Mp4 exam review

Standad form

100

9x-7x

2x

200

-3+16x-16x

-3

300

3x²-5x³

-5x³+3x³

400

3+4x-3

4x³

Add/subtractpolynomials

100

(2x²)+(3x²+4)

5x⁴+4

200

(7x³+2x²)+(5x²+3)

7x⁴+7x³+3

300

(3x²+4x³)+(5x⁴+2x²)

5x⁴+4x³+5x²

400

(2x⁵+4x³)+(5x³+6x⁵)

8x⁵+9x³

Multiply polynomials

100

(3x-2x)+(5x²+3x²)

-8x³

200

(4x²+2x⁴)+(5x-2x)

6x⁵+12x³

300

(4x+2x³)+(1x-5x⁴)

-10x⁷-20x⁵+2x⁴+4x²

400

(2x-1x)+(3+1x⁴)

1x⁵+3x

Determine the correlation

100

How many steps you take and the amount of dinasors there were back then.

No correlation 

200

The amount of kids you have the less money you have.

Negative 

300

The more food you eat the more calories you have.

Positive 

400

The gas you have the further you can drive.

Positive 

Write the equation given 2 points

100

(7,7)(3,2)

Y=5/4x-1/3/4

200

(4,5)(6,2)

Y=3/2x -7

300

(2,3)(5,7)

Y=4/3x -1/3

400

(4,7)(8,10)

Y=3/4x -4