True or false? You can only show percentages one way: as a fraction (ex. 40/100).
What is: false? You can show percentages three different ways.
An ___________ ____________ is an coordinate on the coordinate plane.
What is: ordered pair?
What are the names of the two lines that create the coordinate plane?
What is: x and y axes?
True or false: each line only has one solution to its equation.
What is the name for a point that is set apart from the remainder of the data?
What is: an outlier?
What is 20% of 130?
What is: 26? (0.2 x 130)
The coordinate plane is divided into four regions, or ______________.
What is: quadrants?
True or false: a scatter plot can have no correlation.
What is: true?
What is: no solution?
True or false: a scatter plot is data showing if two variables have a relationship.
What is: true?
34 is 50% of what number?
What is: 68? (34 / 0.5)
A part out of 100 is a _________.
What is: a percent?
In the ordered pair (-4, 5), which number represents the y value?
What is: 5?
Which of the three ordered pairs given is a solution to the linear equation 2x - 1 = y + 5?
a. (6, -1)
b. (2, -2)
c. (0, 8)
What is: B?
What is: false? 0.65.
45 is what percent of 180?
What is: 25%? (45/180 x 100)
The _____________ is always the independent variable.
What is: x-axis?
What quadrant does (-6, -10) fall in?
What is: Quadrant 3?
What is: intersection?
Is (-8, 12) a solution for x - y = 4?
What is: false? -8 - 12 = -20.
What is the equation for percents?
_______ = (_______) x (_______)
What is: part = (percent) x (total)?
When scatter plot data is decreasing (the points are going down), that means there is a __________________ __________________.
What is: Negative correlation?
When data points are all together in a blob, that is called _______________.
What is: clustering?
Find a solution (an ordered pair) for the linear equation: 2x = 2y
What is: Answers vary; could be (0, 0), (1, 1),
(2, 2), etc.
Plot these 6 points ON YOUR GRAPHING CALCULATOR.
(-2, 3), (1, 6), (4, 11), (8, -5), (7, 7), (9, 0)
What is: (see calc for answer)