Find the equation y = ?0 + ?1x of the least-squares line that best fits the given data points.Data points: (5, -3), (2, 2), (4, 3), (5, 1)X = 
, y = 
A. y = 
- 1x
B. y = 
- 2x
C. y = 
- 
x
D. y = 
+ 
x
Answer: A
Mathematics
You might also like to view...
Find the limit.
sin
A. 1
B. 0
C. 
D. No limit
Mathematics
Perform the indicated operation(s). Simplify if possible.
+ 
A. 
B. 
C. 
D. 3x + 8
Mathematics
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
- 3
)(
- 3
)
A. 5x - 3
- 3
+ 9
B. 25x2 - 3
- 3
+ 9
C. 5x - 3
- 3
+ 9
D. 5x - 3
+ 9
Mathematics
Solve.Andrea buys $11.30 worth of gasoline for her car. If the gas station charges $1.539 per gallon, how many gallons did she get? (Round to the nearest tenth.)
A. 1.4 gal B. 13.6 gal C. 73.4 gal D. 7.3 gal
Mathematics