Math 6A Inequalities, Dependent or Independent

Graph Inequalities

100

Open or Closed? Shaded L or R?

x > 3

Open on 3, Shaded Right

200

Open or Closed? Shaded L or R?

m ≤ 3

Closed on 3, shaded Left

300

Open or Closed? Shaded L or R?

x ≤ -1

Closed on -1, shaded Left

Solve Inequalities

100

Solve for x.

x + 3 ≥ 2

x ≥ -1

200

Solve for x.

- 1x ≥ 3

x≤-3

300

Solve for x.

-2x < 2

x > -1

Dependent or Independent

100

True or False:

The independent variable depends on the dependent variable.

False

200

True or False: 

The Independent variable stands for the x value.

True

300

m = 3b + 1 What is in dependent variable here? m or b?

m