Language / Vocab
Solving
Graphing
Compound / Abs Val
Random Facts
100
When solving an equation, we get a solution.
When solving an inequality, we do not get a single solution, we instead get a ________ ________.
Solution Set
100
Solve the following inequality:
-2x >= 6
x <= -3
100
When would the graph of an inequality use a CLOSED circle?
If the inequality contains "or equal to"
<= or >=
100
Solve the following compound inequality:
7 < 2x + 3 < 19
2 < x < 8
100
The average amount of hairs on a chimpanzee is about 5,000,000. What is the average amount of hairs on a human? (Round to the nearest 100,000)
5,000,000. Chimpanzees and humans have the same amount of hair covering their bodies. Human hair is just much shorter and finer.
100
Also used to describe the meeting point of two or more roads, this word describes the graph of a compound inequality in which BOTH inequalities must be met.
Intersection
100
Solve the following inequality:
3x + 4 < 2x
x < -4
100
When graphed on a number line, which direction would the arrow point for the following inequality?
5 < x
Right
100
For the following Absolute Value Inequality,
|x + 2| < 6
What are the two inequalities that we would need to solve? (You do NOT need to solve them.)
x + 2 < 6
and
-(x + 2) < 6
100
How many times would a photon of light travel around the surface of the Earth in one second?
About 7.5 times
(7 or 8 are accepted)
100
The word describing a math sentence containing symbols such as < or >, rather than =
Inequality
100
Under what circumstances would we reverse the inequality symbol while solving?
If we multiply or divide by a negative.
100
Draw a graph for the inequality:
x <= -1
100
Would the following graph be an INTERSECTION, or a UNION? (You do not need to solve it.)
|3x + 5| > 18
Union.
100
What species is known to be responsible for at least 322 different extinctions over the last 500 years alone?
Humans
100
Meaning "a thing composed of two or more elements" this word describes a pair of inequalities that must be solved / addressed at the same time.
Compound inequality
100
Write the following inequality so that the variable is on the left-hand side.
5 >= x
x <= 5
100
Write the two inequality symbols that would result in an arrow pointing to the right (assuming the variable was on the left-hand side.)
> or >=
100
Graph the compound inequality:
x > 5 and x <= 9
100
What do the following phrases have in common?
"Are we not drawn onward, we few, drawn onward to new era?"
"Was it a rat I saw?"
"Dad"
They are palindromes.
100
Also used to describe the Northern forces during the American Civil War, this word describes the graph of an inequality in which EITHER inequality must be met, but not both.
Union
100
Solve the following inequality
-10r - 13 > 42
r < -5.5
100
If an inequality graph has an open circle above the number 4, what does that tell you about whether or not 4 is a possible solution?
4 is NOT a possible solution.
100
Draw the graph for the Absolute Value Inequality:
|x| > 5
100
Out of the following list of words, which ones originally came from the Viking language?
Ball, bag, skull, anger, birth, cake, heel, weak, egg, freckles
All of them.