1.
Choose the scatter plot that has a prediction equation with a negative slope.
A.
B.
C.
D.
Hint
2.
A best-fit line is drawn on a scatter plot showing the average daily temperature and the number of people at a public swimming pool. The slope of the line would probably be ________
A.
undefined.
B.
positive.
C.
zero.
D.
negative.
Hint
3.
A scatter plot is __________.
A.
a set of data graphed as ordered pairs in a coordinate plane
B.
a table of data
C.
a line graphed in a portion of Quadrant I of the coordinate plane
D.
a line graph
Hint
4.
For which scatter plot will a good line of fit have a negative
y
-intercept?
A.
B.
C.
D.
Hint
5.
A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line?
A.
zero
B.
undefined
C.
positive
D.
negative
Hint