Equations
2x+10=20
x=5
What is the y intercept of
y = 3x+4
4
1,3,5,7,...
9
When graphing, the dependent variable is plotted on which axis?
The y axis
When we have a series of data points, we use linear regression to find the best...
Line
4x+2=14
x=3
What is the slope of the line
y=(-2/3)x+7
(-2/3)
2,4,8,16,...
32
The list of possible x values on a graph is called...
The Domain
The method most commonly used for linear regression is called least...
Squares
x2 + 3 = 19
x=4
What is the value when x equals 3
y= 3x+3
12
1,3,5,7,11,...
13
The range of a function is the set of all possible values of the...
dependent variable or y
This value is an indication of how well the data fits a line
correlation coefficient
x3 + x2 = 2
x=1
What is the x intercept for the equation
y= 2x+1
x=(-1/2)
15,18,6,9,...
3
What type of relationship does the following represent?
y=x2 + 3x +1
Quadratic
A plot that shows the data point is known as a...
scatter plot
x4 / x2 = 25
x=5
What is the slope of the line
4x+2y=8
slope=(-2)
1,1,2,3,...
5
When graphing a function, the value when x = 0 is called...
The y intercept
The best straight line through the data points is known as thee...
regression line