Real Numbers
The 3 subsets of rational numbers?
What are Integers, Whole numbers, and Natural Numbers?
The base number in scientific notation?
What is 10?
The letter the represents slope in the equation y=mx
What is "m"?
How much of something per 1 unit of something else
What is Unit rate?
The letter the represents y-intercept in the equation y=mx+b
What is "b"?
Whole numbers and their negative counterparts (-3, 0, 7, 25...)
What are integers?
The number of non-zero numbers that can be in front of the decimal when put into scientific notation?
What is 1?
The four different types of slope that we see on graphs? (Hint: +/-)
What is Positive, Negative, Zero, Undefined.
When quantities have the same relative size. In other words they have the same ratio
What is proportional?
Any point where a line intersects with the y-axis?
What is the y intercept?
√ 2, .374843290..., π
What are irrational numbers?
5.2 x 102 in standard notation?
What is 520?
The pope pays $16.50 for every 6 tshirts he buys. What is the unit rate per tshirt?
What is $2.75 per t shirt?
Direct variation means...
Y varies directly with x
X will always be _____ when a line intersects the y axis.
What is 0?
A number that can be made by dividing two integers
What are rational numbers?
0.0000000675 in scientific notation
What is 6.75x10-8?
An equation that can be used to help you find slope (Hint: there are multiple ones we have discussed in class that all find the same thing)
What is...
1. Rise/Run
2. y2-y1/x2-x1
3. change in y/change in x
What point does the line on a graph have to cross for it to be a proportional relationship?
What is (0,0)?
Ways to determine if a relationship in non-proportional
Finding the rate of change in y/x, comparing the ratios of 2 coordinate points, in an equation if b is not equal to 0, if the line of a graph does not cross through the origin