Proportion Control This Plot Is Scattered! Searching For x Gettin’ Triggy With It Slippery Slopes
A relationship is linear if it has a _______ _______ of change. Slippery Slopes- $100
constant rate $100
Find the slope of the line that passes through the points (-3, 4) and (2, 7). Slippery Slopes- $200
$200
Find the equation of a line, in slope-intercept form, that passes through the points (0, -7) and (3, 2) Slippery Slopes- $300
$300
Find the equation of the line parallel to the line, and passes through the point (4, 6). Slippery Slopes- $400
$400
Write an equation of a line, in slope-intercept form, that passes through the points (1, -2) and (-5, 7) Slippery Slopes- $500
$500
To solve a proportion, you use the ______ _______ property. Proportion Control $100
cross product $100
Solve the proportion:. Proportion Control- $200
x = 4 $200
Solve the proportion. Proportion Control- $300
$300
If y varies directly as x, and the constant of variation is ½, find x when y is 12. Proportion Control- $400
x = 24 $400
If x and y vary directly, what do you know about b in the equation y = mx + b ? Proportion Control- $500
b = 0 $500
Draw an example of a scatter plot with a strong positive correlation. Include at least 8 points on your plot. This Plot Is Scattered! - $100
Sample Answer: $100
In a certain scatter plot, the correlation coefficient is found to be Describe how close the data points are to the least squares line and what type of correlation is shown. This Plot Is Scattered! - $200
Most of the data is relatively close to the line and the line represents a negative correlation. $200
Find the equation of a least squares line (to 3 decimal places) in y = ax + b format for a line with the following data: This Plot Is Scattered! - $300 x01234 y
$300
This Plot Is Scattered! - $400 Find the correlation coefficient (to 2 decimal places) for the following set of data: x y
r = $400
Why will the calculator always fit a least squares line even to data that has no reliable correlation? This Plot Is Scattered! - $500
The calculator computes the line using a formula. The correlation coefficient tells you how useful that line may or may not be. $500
Solve for x: Searching For x - $100
$100
Solve for x: Searching For x - $200
$200
Solve for x: Searching For x - $300
$300
Solve for x: Searching For x - $400
$400
Solve for x: Searching For x - $500
No Solution The absolute value can never be less than -5. $500
Gettin' Triggy With It - $100 Fill in the ?:
opposite $100
Fill in the ? without using a 1: Gettin' Triggy With It - $200
$200
Gettin' Triggy With It - $300 Solve for x. Give the exact answer.
$300
Give the exact answer: Gettin' Triggy With It - $400
$400
You’re standing on a cliff flying a kite when your kite falls into the lake below. The angle of declination from your line of sight to the kite is 30 degrees. The string of the kite, which is fully extended, is 400 feet. What is the height of the cliff? Gettin' Triggy With It - $500
The cliff is 200 feet above the lake. $500