unit 4 JEOPARDY

Algebraic Expression

100

x+1+2x

3x+1

200

2(x + 8y)

2x+16y

300

4(-5y-9)

-20y-36

400

-3(9+6w)+8

-19-18w

500

3(4x+5y)-2(3x-7y)

6x+29y

Algebraic Equations

100

5x=25

5

200

3x=24

8

300

-3x+4=10

-4

400

4x+5=21

4

500

X+2x-2=19

7

Inequalities

100

X+3>2

X >-1

200

7x<28

x<4

300

5>x-1

X<6

400

2y+1<7

Y<3

500

-2X+7>11

X<-2

Evaluate

100

Evaluate: x + 7. when x = 4

11

200

Evaluate:  3x + 2y 

when x=5 and y=4 

23

300

Evaluate:  9y/5x² 

^{x=3. y=10.     (four y divided by seven x squared)}

2

400

evaluate:  4(4x-2) + 6(2y+5). 

when x=3, y=6

142

500

evaluate when x=-3. y=2

3x - 4 + (5-y)² 

14

random

100

Which operation should you perform first?

[2 + (5+3)² - 5] -5 

parenthesis

200

evaluate for a=2  4a +2a²   

A. 22.     B. 20.     C. 16.      D. 10

16

300

simplify: t=2.      5t +6/4t - 4

A.  8.    B. 4.    C. 6.   D. 10

C. 6

400

Describe what the graph of the inequality x > 5 looks like.(open/closed, right/left)

open circle on the number 5 - arrow going to the right

500

Describe what the graph of the inequality looks like (open/closed, on what number, right/left)

x ≤ -2

closed circle on # -2, going to the left