1.2 - 1.4 Review

Multi-Step Eqns

100

5(x + 10) = 80

x = 6

200

2x + 5 + 3x = 4x + 12

x = 7

300

5(2x - 8) = 3(x - 4)

x = 4

400

5x - 4 = 6x - 4x + 2

x = 2

500

2x + 7x - x = 45 - 5

x = 5

How Many Solutions?

100

5 = 5

infinite

200

3 = 9

no solution

300

x = 13

1 solution

400

y = y

Infinite

500

^{x + 5 = x}

No solution

Squares & Roots

100

4² 

16

200

sqrt 81

9

300

6² + 5²

61

400

sqrt(100) - sqrt(9)

7

500

What two integers is this number between?

sqrt(30)

5 & 6

Cubes & Roots

100

5^3

125

200

root(3)64

4

300

8^3

512

400

True or False?

root(3)1 = sqrt(1)

True

500

root(3)1000 + sqrt100

20

Miscellaneous

100

sqrt(18)

4.2

200

What state did Mrs. LaFlamme teach in for 39 years?

New Hampshire

300

What year was the first iPhone released?

2007

400

In what fictional town does "Stranger Things" take place?

Hawkins

500

What does the name "Punta Gorda" mean?

Fat Point