*Unit 1: Inequality, Interval Notation and Set Builder Notation

Instructions

Watch each video with sound and take all notes on your guided reading sheet. I suggest that you listen and watch what is being said and done then pause the video and record information.

Instructions

If I add more information than is on the guided reading sheet it is expected that you record that information also even if you need to on your own paper.

Multiple Choice

To get the most benefit out of the videos I should......

• watch a portion then take notes

• watch captions and try to take notes at the same time

• Listen without sound

• Set on faster speed just to get it done.

Multiple Choice

What type of Inequalities symbol is associated with an open circle?

• < and >
• ≥ and ≤
• = and ≠
• < and =

Multiple Choice

What type of inequalities symbols are associated with the bracket when using interval notation?

• Brackets are associated with '<' and '>'
• Brackets are associated with '≤' and '≥'.
• Brackets are associated with '>' and '≥'
• Brackets are associated with '≤' and '<'

Multiple Choice

When writing interval notation which where is the negative infinity located?

• Negative infinity is located on the left.
• Negative infinity is located in the middle.
• Negative infinity is located at the top.
• Negative infinity is located on the right.

Multiple Choice

When writing in Interval Notation which number is always on the left?

• The larger number is always on the left.
• The first number is always on the left.
• The number with the highest value is always on the left.
• The smaller number is always on the left.

Multiple Choice

When solving an inequality what is the one rule you must remember?

• Reverse the inequality sign when multiplying or dividing by a negative number.
• Add a negative number to both sides without changing the sign.
• You can ignore the inequality sign when solving for x.
• Always keep the inequality sign the same when multiplying by any number.

Multiple Choice

When solving inequalities what was the one suggestion Mrs. Schaef made that might keep you from making an error?

• Ignore the inequality symbols.

• Isolate the variable to the left.

• No suggestions

• Isolate the variable so that it is always positive.

Poll

How do you feel about the material in the video?

• I got it!

• Confused!

• Just Ok!