Chapter 2 Review

Exponents

100

(3m⁷)²

9m¹⁴

200

(-2x^-1)³

-8 / x³

300

-(-2x²y)³

8x⁶y³

400

-2²

-4

500

(-3)⁴

81

CLT

100

4x² + 5 - 2x² = x² + 21

x = -4, 4

200

5 - 3 + 6x - x = 27

x = 5

300

-5x - 5 + 3x = -2x - 5

All Real Numbers

400

4x - 2 + x = -2 + 2x

x = 0

500

4x - 1 = 9x - 1 - 5x

All Real Numbers

Order of Operations

100

4 + 2 ( 3 - 1 )² 

12

200

3 - | 2 - 4 | + 3²

10

300

( 3 x 5² / 15 ) - ( 5 - 2² )

4

400

( 17 - 6 / 2 ) + 4 x 3

26

500

-1 x [ ( 3 - 4 x 7 ) / 5 ] - 2 x 24 / 6

-3

Slope

100

Find the slope

( 4 , 8 ) ( 1 , -1 )

m = 3

200

What is the slope?

  x           y       

1           3

2           6

3           9

4          12

m = 3

300

( -4 , 6 )  ( -1 , 3 )

m = -1

400

4x - 2y = 8    Find the Slope

m = 2

500

24x + 8y = 32

m = -3

Slope Intercept

100

Find the equation with m = 2 and a point ( 4 , 16 )

y = 2x + 2

200

Find the equation of the line with m = 1/2 and a point of ( 6 , 12 )

y = 1/2x + 4

300

Find the equation of the line:

( 2 , 8 )  ( 4 , 16 )

y = 4x + 1

400

Find the equation of the line with points

( 4 , 8 ) and ( 7 , 14 )

y = 2x 

500

Find the equation of the line with points

( 4 , 8 ) and ( 4 , 7 )

x = 4