Final Review

Slope

100

Find the slope: 

y = 2x + 1

m = 2

200

Find the slope: y = x - 2

m = 1

300

Find the slope of the line that goes through: 

(3, 2) and (1, 5) 

m = -3/2

400

Find the slope of the line that goes through: 

(-8, 4) and (-4, 10) 

m = 3/2

500

Find the slope of the line that goes through: 

(-3, 2) and (5, -7)

m = -9/8

Exponents

100

3t² x 2t³

6t⁵

200

9x⁴/3x⁵

3/x

300

(a³)⁰

1

400

4x^-2

4/x²

500

(2a⁶ x 3a⁴)/a^-2

6a¹²

Add and Subtract Polynomials

100

13a - 2a

11a

200

12x + 4 - 3x + 8

9x + 12

300

(2x + 3) - (8x - 4)

-6x + 7

400

(2x² - 3) + (4x - 7)

2x² + 4x - 10

500

(x³ - 2x² + 3x - 8) - (2x² + 6x - 11)  

x³ - 4x² - 3x + 3

Multiply Polynomials

100

3(4a - 7)

12a - 21

200

4x(3x + 5)

12x² + 20x

300

-2x(8 - 3x)

-16x + 6x²

400

(4x + 5)(x + 3)

4x² + 17x + 15

500

(x + 3)(2x² +5x - 2)

2x³ + 11x² + 13x - 6

Percents

100

Write 1/4 as a percent.

25%

200

Write 45% as a fraction. 

9/20

300

What is 20% of 45? 

9

400

30 is what percent of 5? 

600%

500

15 is 2% of what?  

750