Answer:
B. Since the y - values decrease as the x - values increase the scatter plots show a negative association.
Step-by-step explanation:
A positive association would be the y - values and the x - values both increases.
I hope this helps!
Since it a is a square and they are equal on all 4 sides. x=4
Answer:
7
Step-by-step explanation:
To find the slop, use (rise/run)
The y goes from 0 to 7/3
The x goes from 0 to 1/3
This means it would be (7/3)/(1/3)
This equals 7 as when you divide fractions, the second fraction goes to its reciprocal and you multiply
7/3 * 3/1
You can eliminate both 3 leaving you with 7/1 which is 7
Answer:
Step-by-step explanation:
It is not perfectly linear because the difference between the y values is not constant. However, when you use the regression function on your calculator and enter the L1 values as your x's and the L2 values as your y's and use the LinReg equation, you get an r-squared value of .999900 and an r value of .999950. So it linear, with your answer being "linear, because the r value for the linear model is closest to 1".