Correlation/ Trendlines
Distance Formula
Slope-Intercept Form
Write an Equation
100
Write the type of correlation the graph describes. 
Linear/ Nonlinear
Positive/ Negative/ No correlation
Positive Linear Correlation
100
What Theorem does the Distance Formula come from?
Pythagorean Theorem
The distance is the formula for the hypotenuse
100
In Slope- Intercept form, what are the 4 parts of the formula?
Slope,
Y-intercept,
X variable (independent variable)
y variable (dependent variable)
100
Write the equation for a horizontal line going through point (4 , 5)
y = 5
200
Write the type of correlation the graph describes.
Linear/ Nonlinear
Positive/ Negative/ No correlation
Negative Nonlinear Correlation
200
Write the distance formula
200
Write the equation of slope-intercept form.
Label the slope and the y-intercept.
y = m*x + b
m = slope and b = y-intercept
200
Write the equation for a vertical line through the point (-3, -5).
x = -3
300
Write the type of correlation this graph describes.
Positive Linear
300
Find the distance between these points.
(-5, 10) (-2, 2)
If there is a decimal, round to the nearest hundredth.
The square root of 73.
OR
8.54
300
In y = 3x - 7
What is the slope and what is the y-intercept?
m = 3
b = -7 (0, -7)
300
Given this table, write the equation of the linear function.
y = 3x + 1
400
Write the type of correlation this graph describes.
No correlation
400
Find the distance between these points.
(-2, -9) and (6, 7)
If there is a decimal, round to the nearest hundredth.
The square root of 272. OR
4* square root of 17 OR
16.49
400
Put this equation into slope-intercept form.
3x - y = 10
y = -10 + 3x
y = 3x + -10
y = 3x - 10
400
Given these two points, write the equation for the linear function. (0, -1) and (1, 3)
y = 4x - 1
500
Draw the trendline for this graph.
500
Find the distance between these points.
(-3, -1) and (-3, -5)
If your answer is a decimal, round to the nearest hundredth.
4
500
Put this equation into slope-intercept form.
3 - y = -x + 3
y = x
500
Given the graph, write an equation for the linear function.
y = -2x + 2